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Dit is echter niet verplicht." class=""><span>Account aanmaken</span></a> </li> <li id="pt-login-2" class="user-links-collapsible-item mw-list-item user-links-collapsible-item"><a data-mw="interface" href="/w/index.php?title=Speciaal:Aanmelden&returnto=Verlichtingssterkte" title="U wordt van harte uitgenodigd om aan te melden, maar dit is niet verplicht [o]" accesskey="o" class=""><span>Aanmelden</span></a> </li> </ul> </div> </div> </div> <div id="vector-user-links-dropdown" class="vector-dropdown vector-user-menu vector-button-flush-right vector-user-menu-logged-out" title="Meer opties" > <input type="checkbox" id="vector-user-links-dropdown-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-user-links-dropdown" class="vector-dropdown-checkbox " aria-label="Persoonlijke hulpmiddelen" > <label id="vector-user-links-dropdown-label" for="vector-user-links-dropdown-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only " aria-hidden="true" ><span class="vector-icon mw-ui-icon-ellipsis mw-ui-icon-wikimedia-ellipsis"></span> <span class="vector-dropdown-label-text">Persoonlijke hulpmiddelen</span> </label> <div class="vector-dropdown-content"> <div id="p-personal" class="vector-menu mw-portlet mw-portlet-personal user-links-collapsible-item" title="Gebruikersmenu" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="pt-sitesupport" class="user-links-collapsible-item mw-list-item"><a href="//donate.wikimedia.org/wiki/Special:FundraiserRedirector?utm_source=donate&utm_medium=sidebar&utm_campaign=C13_nl.wikipedia.org&uselang=nl"><span>Doneren</span></a></li><li id="pt-createaccount" class="user-links-collapsible-item mw-list-item"><a href="/w/index.php?title=Speciaal:GebruikerAanmaken&returnto=Verlichtingssterkte" title="Registreer u vooral en meld u aan. 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accesskey="y"><span>Bijdragen</span></a></li><li id="pt-anontalk" class="mw-list-item"><a href="/wiki/Speciaal:MijnOverleg" title="Overlegpagina van de anonieme gebruiker van dit IP-adres [n]" accesskey="n"><span>Overleg</span></a></li> </ul> </div> </div> </div> </div> </nav> </div> </header> </div> <div class="mw-page-container"> <div class="mw-page-container-inner"> <div class="vector-sitenotice-container"> <div id="siteNotice"></div> </div> <div class="vector-column-start"> <div class="vector-main-menu-container"> <div id="mw-navigation"> <nav id="mw-panel" class="vector-main-menu-landmark" aria-label="Site"> <div id="vector-main-menu-pinned-container" class="vector-pinned-container"> </div> </nav> </div> </div> <div class="vector-sticky-pinned-container"> <nav id="mw-panel-toc" aria-label="Inhoud" data-event-name="ui.sidebar-toc" class="mw-table-of-contents-container vector-toc-landmark"> <div id="vector-toc-pinned-container" class="vector-pinned-container"> <div id="vector-toc" class="vector-toc vector-pinnable-element"> <div class="vector-pinnable-header vector-toc-pinnable-header vector-pinnable-header-pinned" data-feature-name="toc-pinned" data-pinnable-element-id="vector-toc" > <h2 class="vector-pinnable-header-label">Inhoud</h2> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-toc.pin">naar zijbalk verplaatsen</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-toc.unpin">verbergen</button> </div> <ul class="vector-toc-contents" id="mw-panel-toc-list"> <li id="toc-mw-content-text" class="vector-toc-list-item vector-toc-level-1"> <a href="#" class="vector-toc-link"> <div class="vector-toc-text">Top</div> </a> </li> <li id="toc-Voorbeelden" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Voorbeelden"> <div class="vector-toc-text"> <span class="vector-toc-numb">1</span> <span>Voorbeelden</span> </div> </a> <ul id="toc-Voorbeelden-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Wegwijzer_lichtgrootheden_en_-eenheden" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Wegwijzer_lichtgrootheden_en_-eenheden"> <div class="vector-toc-text"> <span class="vector-toc-numb">2</span> <span>Wegwijzer lichtgrootheden en -eenheden</span> </div> </a> <ul id="toc-Wegwijzer_lichtgrootheden_en_-eenheden-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Zie_ook" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Zie_ook"> <div class="vector-toc-text"> <span class="vector-toc-numb">3</span> <span>Zie ook</span> </div> </a> <ul id="toc-Zie_ook-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Literatuur" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Literatuur"> <div class="vector-toc-text"> <span class="vector-toc-numb">4</span> <span>Literatuur</span> </div> </a> <ul id="toc-Literatuur-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Externe_links" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Externe_links"> <div class="vector-toc-text"> <span class="vector-toc-numb">5</span> <span>Externe links</span> </div> </a> <ul id="toc-Externe_links-sublist" class="vector-toc-list"> </ul> </li> </ul> </div> </div> </nav> </div> </div> <div class="mw-content-container"> <main id="content" class="mw-body"> <header class="mw-body-header vector-page-titlebar"> <nav aria-label="Inhoud" class="vector-toc-landmark"> <div id="vector-page-titlebar-toc" class="vector-dropdown vector-page-titlebar-toc vector-button-flush-left" > <input type="checkbox" id="vector-page-titlebar-toc-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-page-titlebar-toc" class="vector-dropdown-checkbox " aria-label="Inhoudsopgave omschakelen" > <label id="vector-page-titlebar-toc-label" for="vector-page-titlebar-toc-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only " aria-hidden="true" ><span class="vector-icon mw-ui-icon-listBullet mw-ui-icon-wikimedia-listBullet"></span> <span class="vector-dropdown-label-text">Inhoudsopgave omschakelen</span> </label> <div class="vector-dropdown-content"> <div id="vector-page-titlebar-toc-unpinned-container" class="vector-unpinned-container"> </div> </div> </div> </nav> <h1 id="firstHeading" class="firstHeading mw-first-heading"><span class="mw-page-title-main">Verlichtingssterkte</span></h1> <div id="p-lang-btn" class="vector-dropdown mw-portlet mw-portlet-lang" > <input type="checkbox" id="p-lang-btn-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-p-lang-btn" class="vector-dropdown-checkbox mw-interlanguage-selector" aria-label="Ga naar een artikel in een andere taal. Beschikbaar in 47 talen" > <label id="p-lang-btn-label" for="p-lang-btn-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--action-progressive mw-portlet-lang-heading-47" aria-hidden="true" ><span class="vector-icon mw-ui-icon-language-progressive mw-ui-icon-wikimedia-language-progressive"></span> <span class="vector-dropdown-label-text">47 talen</span> </label> <div class="vector-dropdown-content"> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li class="interlanguage-link interwiki-ar mw-list-item"><a href="https://ar.wikipedia.org/wiki/%D8%A7%D8%B3%D8%AA%D8%B6%D8%A7%D8%A1%D8%A9" title="استضاءة – Arabisch" lang="ar" hreflang="ar" data-title="استضاءة" data-language-autonym="العربية" data-language-local-name="Arabisch" class="interlanguage-link-target"><span>العربية</span></a></li><li class="interlanguage-link interwiki-az mw-list-item"><a href="https://az.wikipedia.org/wiki/%C4%B0%C5%9F%C4%B1qlanma_d%C9%99r%C9%99c%C9%99si" title="İşıqlanma dərəcəsi – Azerbeidzjaans" lang="az" hreflang="az" data-title="İşıqlanma dərəcəsi" data-language-autonym="Azərbaycanca" data-language-local-name="Azerbeidzjaans" class="interlanguage-link-target"><span>Azərbaycanca</span></a></li><li class="interlanguage-link interwiki-bar mw-list-item"><a href="https://bar.wikipedia.org/wiki/Beleichtungsst%C3%A4rkn" title="Beleichtungsstärkn – Beiers" lang="bar" hreflang="bar" data-title="Beleichtungsstärkn" data-language-autonym="Boarisch" data-language-local-name="Beiers" class="interlanguage-link-target"><span>Boarisch</span></a></li><li class="interlanguage-link interwiki-be-x-old mw-list-item"><a href="https://be-tarask.wikipedia.org/wiki/%D0%90%D1%81%D1%8C%D0%B2%D0%B5%D1%82%D0%BB%D0%B5%D0%BD%D0%B0%D1%81%D1%8C%D1%86%D1%8C" title="Асьветленасьць – Belarusian (Taraškievica orthography)" lang="be-tarask" hreflang="be-tarask" data-title="Асьветленасьць" data-language-autonym="Беларуская (тарашкевіца)" data-language-local-name="Belarusian (Taraškievica orthography)" class="interlanguage-link-target"><span>Беларуская (тарашкевіца)</span></a></li><li class="interlanguage-link interwiki-bg mw-list-item"><a href="https://bg.wikipedia.org/wiki/%D0%9E%D1%81%D0%B2%D0%B5%D1%82%D0%B5%D0%BD%D0%BE%D1%81%D1%82" title="Осветеност – Bulgaars" lang="bg" hreflang="bg" data-title="Осветеност" data-language-autonym="Български" data-language-local-name="Bulgaars" class="interlanguage-link-target"><span>Български</span></a></li><li class="interlanguage-link interwiki-bn mw-list-item"><a href="https://bn.wikipedia.org/wiki/%E0%A6%A6%E0%A7%80%E0%A6%AA%E0%A6%A8" title="দীপন – Bengaals" lang="bn" hreflang="bn" data-title="দীপন" data-language-autonym="বাংলা" data-language-local-name="Bengaals" class="interlanguage-link-target"><span>বাংলা</span></a></li><li class="interlanguage-link interwiki-ca mw-list-item"><a href="https://ca.wikipedia.org/wiki/Il%C2%B7luminaci%C3%B3_(fotometria)" title="Il·luminació (fotometria) – Catalaans" lang="ca" hreflang="ca" data-title="Il·luminació (fotometria)" data-language-autonym="Català" data-language-local-name="Catalaans" class="interlanguage-link-target"><span>Català</span></a></li><li class="interlanguage-link interwiki-cs mw-list-item"><a href="https://cs.wikipedia.org/wiki/Intenzita_osv%C4%9Btlen%C3%AD" title="Intenzita osvětlení – Tsjechisch" lang="cs" hreflang="cs" data-title="Intenzita osvětlení" data-language-autonym="Čeština" data-language-local-name="Tsjechisch" class="interlanguage-link-target"><span>Čeština</span></a></li><li class="interlanguage-link interwiki-cv mw-list-item"><a href="https://cv.wikipedia.org/wiki/%C3%87%D1%83%D1%82%D0%B0%D0%BB%D0%BD%C4%83%D0%BB%C4%83%D1%85" title="Çуталнăлăх – Tsjoevasjisch" lang="cv" hreflang="cv" data-title="Çуталнăлăх" data-language-autonym="Чӑвашла" data-language-local-name="Tsjoevasjisch" class="interlanguage-link-target"><span>Чӑвашла</span></a></li><li class="interlanguage-link interwiki-de mw-list-item"><a href="https://de.wikipedia.org/wiki/Beleuchtungsst%C3%A4rke" title="Beleuchtungsstärke – Duits" lang="de" hreflang="de" data-title="Beleuchtungsstärke" data-language-autonym="Deutsch" data-language-local-name="Duits" class="interlanguage-link-target"><span>Deutsch</span></a></li><li class="interlanguage-link interwiki-el mw-list-item"><a href="https://el.wikipedia.org/wiki/%CE%88%CE%BD%CF%84%CE%B1%CF%83%CE%B7_%CF%86%CF%89%CF%84%CE%B9%CF%83%CE%BC%CE%BF%CF%8D" title="Ένταση φωτισμού – Grieks" lang="el" hreflang="el" data-title="Ένταση φωτισμού" data-language-autonym="Ελληνικά" data-language-local-name="Grieks" class="interlanguage-link-target"><span>Ελληνικά</span></a></li><li class="interlanguage-link interwiki-en mw-list-item"><a href="https://en.wikipedia.org/wiki/Illuminance" title="Illuminance – Engels" lang="en" hreflang="en" data-title="Illuminance" data-language-autonym="English" data-language-local-name="Engels" class="interlanguage-link-target"><span>English</span></a></li><li class="interlanguage-link interwiki-et mw-list-item"><a href="https://et.wikipedia.org/wiki/Valgustustihedus" title="Valgustustihedus – Estisch" lang="et" hreflang="et" data-title="Valgustustihedus" data-language-autonym="Eesti" data-language-local-name="Estisch" class="interlanguage-link-target"><span>Eesti</span></a></li><li class="interlanguage-link interwiki-fa mw-list-item"><a href="https://fa.wikipedia.org/wiki/%D8%B4%D8%AF%D8%AA_%D8%B1%D9%88%D8%B4%D9%86%D8%A7%DB%8C%DB%8C" title="شدت روشنایی – Perzisch" lang="fa" hreflang="fa" data-title="شدت روشنایی" data-language-autonym="فارسی" data-language-local-name="Perzisch" class="interlanguage-link-target"><span>فارسی</span></a></li><li class="interlanguage-link interwiki-fi mw-list-item"><a href="https://fi.wikipedia.org/wiki/Valaistusvoimakkuus" title="Valaistusvoimakkuus – Fins" lang="fi" hreflang="fi" data-title="Valaistusvoimakkuus" data-language-autonym="Suomi" data-language-local-name="Fins" class="interlanguage-link-target"><span>Suomi</span></a></li><li class="interlanguage-link interwiki-fr mw-list-item"><a href="https://fr.wikipedia.org/wiki/%C3%89clairement_lumineux" title="Éclairement lumineux – Frans" lang="fr" hreflang="fr" data-title="Éclairement lumineux" data-language-autonym="Français" data-language-local-name="Frans" class="interlanguage-link-target"><span>Français</span></a></li><li class="interlanguage-link interwiki-ga mw-list-item"><a href="https://ga.wikipedia.org/wiki/Soilseas" title="Soilseas – Iers" lang="ga" hreflang="ga" data-title="Soilseas" data-language-autonym="Gaeilge" data-language-local-name="Iers" class="interlanguage-link-target"><span>Gaeilge</span></a></li><li class="interlanguage-link interwiki-gcr mw-list-item"><a href="https://gcr.wikipedia.org/wiki/Sy%C3%A8k_di_s%C3%A9_Limy%C3%A8r" title="Syèk di sé Limyèr – Guianan Creole" lang="gcr" hreflang="gcr" data-title="Syèk di sé Limyèr" data-language-autonym="Kriyòl gwiyannen" data-language-local-name="Guianan Creole" class="interlanguage-link-target"><span>Kriyòl gwiyannen</span></a></li><li class="interlanguage-link interwiki-hr mw-list-item"><a href="https://hr.wikipedia.org/wiki/Osvjetljenje" title="Osvjetljenje – Kroatisch" lang="hr" hreflang="hr" data-title="Osvjetljenje" data-language-autonym="Hrvatski" data-language-local-name="Kroatisch" class="interlanguage-link-target"><span>Hrvatski</span></a></li><li class="interlanguage-link interwiki-hy mw-list-item"><a href="https://hy.wikipedia.org/wiki/%D4%BC%D5%B8%D6%82%D5%BD%D5%A1%D5%BE%D5%B8%D6%80%D5%BE%D5%A1%D5%AE%D5%B8%D6%82%D5%A9%D5%B5%D5%B8%D6%82%D5%B6" title="Լուսավորվածություն – Armeens" lang="hy" hreflang="hy" data-title="Լուսավորվածություն" data-language-autonym="Հայերեն" data-language-local-name="Armeens" class="interlanguage-link-target"><span>Հայերեն</span></a></li><li class="interlanguage-link interwiki-is mw-list-item"><a href="https://is.wikipedia.org/wiki/L%C3%BDsing" title="Lýsing – IJslands" lang="is" hreflang="is" data-title="Lýsing" data-language-autonym="Íslenska" data-language-local-name="IJslands" class="interlanguage-link-target"><span>Íslenska</span></a></li><li class="interlanguage-link interwiki-it mw-list-item"><a href="https://it.wikipedia.org/wiki/Illuminamento" title="Illuminamento – Italiaans" lang="it" hreflang="it" data-title="Illuminamento" data-language-autonym="Italiano" data-language-local-name="Italiaans" class="interlanguage-link-target"><span>Italiano</span></a></li><li class="interlanguage-link interwiki-ja mw-list-item"><a href="https://ja.wikipedia.org/wiki/%E7%85%A7%E5%BA%A6" title="照度 – Japans" lang="ja" hreflang="ja" data-title="照度" data-language-autonym="日本語" data-language-local-name="Japans" class="interlanguage-link-target"><span>日本語</span></a></li><li class="interlanguage-link interwiki-ka mw-list-item"><a href="https://ka.wikipedia.org/wiki/%E1%83%92%E1%83%90%E1%83%9C%E1%83%90%E1%83%97%E1%83%94%E1%83%91%E1%83%A3%E1%83%9A%E1%83%9D%E1%83%91%E1%83%90" title="განათებულობა – Georgisch" lang="ka" hreflang="ka" data-title="განათებულობა" data-language-autonym="ქართული" data-language-local-name="Georgisch" class="interlanguage-link-target"><span>ქართული</span></a></li><li class="interlanguage-link interwiki-kk mw-list-item"><a href="https://kk.wikipedia.org/wiki/%D0%96%D0%B0%D1%80%D1%8B%D2%9B%D1%82%D0%B0%D0%BD%D0%B4%D1%8B%D1%80%D1%83" title="Жарықтандыру – Kazachs" lang="kk" hreflang="kk" data-title="Жарықтандыру" data-language-autonym="Қазақша" data-language-local-name="Kazachs" class="interlanguage-link-target"><span>Қазақша</span></a></li><li class="interlanguage-link interwiki-ko mw-list-item"><a href="https://ko.wikipedia.org/wiki/%EC%A1%B0%EB%8F%84_(%EA%B4%91%ED%95%99)" title="조도 (광학) – Koreaans" lang="ko" hreflang="ko" data-title="조도 (광학)" data-language-autonym="한국어" data-language-local-name="Koreaans" class="interlanguage-link-target"><span>한국어</span></a></li><li class="interlanguage-link interwiki-lt mw-list-item"><a href="https://lt.wikipedia.org/wiki/Ap%C5%A1vieta" title="Apšvieta – Litouws" lang="lt" hreflang="lt" data-title="Apšvieta" data-language-autonym="Lietuvių" data-language-local-name="Litouws" class="interlanguage-link-target"><span>Lietuvių</span></a></li><li class="interlanguage-link interwiki-lv mw-list-item"><a href="https://lv.wikipedia.org/wiki/Virsmas_apgaismojums" title="Virsmas apgaismojums – Lets" lang="lv" hreflang="lv" data-title="Virsmas apgaismojums" data-language-autonym="Latviešu" data-language-local-name="Lets" class="interlanguage-link-target"><span>Latviešu</span></a></li><li class="interlanguage-link interwiki-mk mw-list-item"><a href="https://mk.wikipedia.org/wiki/%D0%9E%D1%81%D0%B2%D0%B5%D1%82%D0%BB%D0%B5%D0%BD%D0%BE%D1%81%D1%82" title="Осветленост – Macedonisch" lang="mk" hreflang="mk" data-title="Осветленост" data-language-autonym="Македонски" data-language-local-name="Macedonisch" class="interlanguage-link-target"><span>Македонски</span></a></li><li class="interlanguage-link interwiki-ml mw-list-item"><a href="https://ml.wikipedia.org/wiki/%E0%B4%87%E0%B4%B2%E0%B5%8D%E0%B4%B2%E0%B5%82%E0%B4%AE%E0%B4%BF%E0%B4%A8%E0%B5%BB%E0%B4%B8%E0%B5%8D" title="ഇല്ലൂമിനൻസ് – Malayalam" lang="ml" hreflang="ml" data-title="ഇല്ലൂമിനൻസ്" data-language-autonym="മലയാളം" data-language-local-name="Malayalam" class="interlanguage-link-target"><span>മലയാളം</span></a></li><li class="interlanguage-link interwiki-nn mw-list-item"><a href="https://nn.wikipedia.org/wiki/Illuminans" title="Illuminans – Noors - Nynorsk" lang="nn" hreflang="nn" data-title="Illuminans" data-language-autonym="Norsk nynorsk" data-language-local-name="Noors - Nynorsk" class="interlanguage-link-target"><span>Norsk nynorsk</span></a></li><li class="interlanguage-link interwiki-no mw-list-item"><a href="https://no.wikipedia.org/wiki/Belysningsstyrke" title="Belysningsstyrke – Noors - Bokmål" lang="nb" hreflang="nb" data-title="Belysningsstyrke" data-language-autonym="Norsk bokmål" data-language-local-name="Noors - Bokmål" class="interlanguage-link-target"><span>Norsk bokmål</span></a></li><li class="interlanguage-link interwiki-pl mw-list-item"><a href="https://pl.wikipedia.org/wiki/Nat%C4%99%C5%BCenie_o%C5%9Bwietlenia" title="Natężenie oświetlenia – Pools" lang="pl" hreflang="pl" data-title="Natężenie oświetlenia" data-language-autonym="Polski" data-language-local-name="Pools" class="interlanguage-link-target"><span>Polski</span></a></li><li class="interlanguage-link interwiki-pt mw-list-item"><a href="https://pt.wikipedia.org/wiki/Iluminamento" title="Iluminamento – Portugees" lang="pt" hreflang="pt" data-title="Iluminamento" data-language-autonym="Português" data-language-local-name="Portugees" class="interlanguage-link-target"><span>Português</span></a></li><li class="interlanguage-link interwiki-ru mw-list-item"><a href="https://ru.wikipedia.org/wiki/%D0%9E%D1%81%D0%B2%D0%B5%D1%89%D1%91%D0%BD%D0%BD%D0%BE%D1%81%D1%82%D1%8C" title="Освещённость – Russisch" lang="ru" hreflang="ru" data-title="Освещённость" data-language-autonym="Русский" data-language-local-name="Russisch" class="interlanguage-link-target"><span>Русский</span></a></li><li class="interlanguage-link interwiki-sh mw-list-item"><a href="https://sh.wikipedia.org/wiki/Osvetljenost" title="Osvetljenost – Servo-Kroatisch" lang="sh" hreflang="sh" data-title="Osvetljenost" data-language-autonym="Srpskohrvatski / српскохрватски" data-language-local-name="Servo-Kroatisch" class="interlanguage-link-target"><span>Srpskohrvatski / српскохрватски</span></a></li><li class="interlanguage-link interwiki-sk mw-list-item"><a href="https://sk.wikipedia.org/wiki/Intenzita_osvetlenia" title="Intenzita osvetlenia – Slowaaks" lang="sk" hreflang="sk" data-title="Intenzita osvetlenia" data-language-autonym="Slovenčina" data-language-local-name="Slowaaks" class="interlanguage-link-target"><span>Slovenčina</span></a></li><li class="interlanguage-link interwiki-sl mw-list-item"><a href="https://sl.wikipedia.org/wiki/Osvetljenost" title="Osvetljenost – Sloveens" lang="sl" hreflang="sl" data-title="Osvetljenost" data-language-autonym="Slovenščina" data-language-local-name="Sloveens" class="interlanguage-link-target"><span>Slovenščina</span></a></li><li class="interlanguage-link interwiki-sv mw-list-item"><a href="https://sv.wikipedia.org/wiki/Illuminans" title="Illuminans – Zweeds" lang="sv" hreflang="sv" data-title="Illuminans" data-language-autonym="Svenska" data-language-local-name="Zweeds" class="interlanguage-link-target"><span>Svenska</span></a></li><li class="interlanguage-link interwiki-th mw-list-item"><a href="https://th.wikipedia.org/wiki/%E0%B8%84%E0%B8%A7%E0%B8%B2%E0%B8%A1%E0%B8%AA%E0%B9%88%E0%B8%AD%E0%B8%87%E0%B8%AA%E0%B8%A7%E0%B9%88%E0%B8%B2%E0%B8%87_(%E0%B8%97%E0%B8%B1%E0%B8%A8%E0%B8%99%E0%B8%A8%E0%B8%B2%E0%B8%AA%E0%B8%95%E0%B8%A3%E0%B9%8C)" title="ความส่องสว่าง (ทัศนศาสตร์) – Thai" lang="th" hreflang="th" data-title="ความส่องสว่าง (ทัศนศาสตร์)" data-language-autonym="ไทย" data-language-local-name="Thai" class="interlanguage-link-target"><span>ไทย</span></a></li><li class="interlanguage-link interwiki-tr mw-list-item"><a href="https://tr.wikipedia.org/wiki/Ayd%C4%B1nlanma_%C5%9Fiddeti" title="Aydınlanma şiddeti – Turks" lang="tr" hreflang="tr" data-title="Aydınlanma şiddeti" data-language-autonym="Türkçe" data-language-local-name="Turks" class="interlanguage-link-target"><span>Türkçe</span></a></li><li class="interlanguage-link interwiki-uk mw-list-item"><a href="https://uk.wikipedia.org/wiki/%D0%9E%D1%81%D0%B2%D1%96%D1%82%D0%BB%D0%B5%D0%BD%D1%96%D1%81%D1%82%D1%8C" 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id="mw-content-text" class="mw-body-content"><div class="mw-content-ltr mw-parser-output" lang="nl" dir="ltr"><figure class="mw-halign-right" typeof="mw:File"><a href="/wiki/Bestand:Iluminancia.jpg" class="mw-file-description" title="Uitleg van Verlichtingssterkte"><img alt="Uitleg van Verlichtingssterkte" src="//upload.wikimedia.org/wikipedia/commons/thumb/7/7d/Iluminancia.jpg/250px-Iluminancia.jpg" decoding="async" width="250" height="250" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/7/7d/Iluminancia.jpg/375px-Iluminancia.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/7/7d/Iluminancia.jpg/500px-Iluminancia.jpg 2x" data-file-width="1345" data-file-height="1343" /></a><figcaption>Uitleg van Verlichtingssterkte</figcaption></figure> <p>De <b>verlichtingssterkte</b>, <b>verlichtingsdichtheid</b> of <b>illuminantie</b> (Engels: <i>illuminance</i>, Duits: <i>Beleuchtungsstärke</i>) is de op een oppervlak invallende <a href="/wiki/Lichtstroom" title="Lichtstroom">lichtstroom</a> per oppervlakte-eenheid. De <a href="/wiki/SI-stelsel" title="SI-stelsel">SI</a>-eenheid is <a href="/wiki/Lux_(eenheid)" title="Lux (eenheid)">lux</a> of <a href="/wiki/Lumen_(eenheid)" title="Lumen (eenheid)">lumen</a> per vierkante meter (lm/m<sup>2</sup>). </p><p>De verlichtingssterkte <i>E</i> bedraagt: </p> <dl><dd><span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle E={\frac {\partial \Phi }{{\partial }A}}}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mi>E</mi> <mo>=</mo> <mrow class="MJX-TeXAtom-ORD"> <mfrac> <mrow> <mi mathvariant="normal">∂</mi> <mi mathvariant="normal">Φ</mi> </mrow> <mrow> <mrow class="MJX-TeXAtom-ORD"> <mi mathvariant="normal">∂</mi> </mrow> <mi>A</mi> </mrow> </mfrac> </mrow> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle E={\frac {\partial \Phi }{{\partial }A}}}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/f65f13e3e94ee5328d050eb82cd7f45580fde014" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -2.005ex; width:8.771ex; height:5.509ex;" alt="{\displaystyle E={\frac {\partial \Phi }{{\partial }A}}}"></span></dd></dl> <p>waarin: </p> <ul><li><i>Φ</i> = invallende lichtstroom</li> <li><i>A</i> = ontvangend oppervlak</li></ul> <p>De verlichtingssterkte op een stukje oppervlak is de integraal over alle richtingen van de <a href="/wiki/Luminantie" title="Luminantie">luminantie</a> van alle lichtbronnen die op dat stukje oppervlak schijnen, vermenigvuldigd met de cosinus van de hoek tussen de richting waaruit het licht komt en de richting loodrecht op het oppervlak. </p> <meta property="mw:PageProp/toc" /> <div class="mw-heading mw-heading2"><h2 id="Voorbeelden">Voorbeelden</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Verlichtingssterkte&veaction=edit&section=1" title="Bewerk dit kopje: Voorbeelden" class="mw-editsection-visualeditor"><span>bewerken</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Verlichtingssterkte&action=edit&section=1" title="De broncode bewerken van de sectie: Voorbeelden"><span>brontekst bewerken</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li>De zonneschijf heeft 's middags een luminantie van 1,6 Gcd/m²; de ruimtehoek is 68 μsr; de verlichtingssterkte op een vel papier dat loodrecht op de richting naar de zon gehouden wordt is dan 110 klx.</li> <li>Licht komt in gelijke mate van alle kanten voor zover relevant voor het beschijnen van één kant van een vel papier (een halve bol van richtingen); de verlichtingssterkte in lux is dan π maal de luminantie in cd/m² (de integraal van de cosinus over de 2π steradialen is π).</li></ul> <div class="mw-heading mw-heading2"><h2 id="Wegwijzer_lichtgrootheden_en_-eenheden">Wegwijzer lichtgrootheden en -eenheden</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Verlichtingssterkte&veaction=edit&section=2" title="Bewerk dit kopje: Wegwijzer lichtgrootheden en -eenheden" class="mw-editsection-visualeditor"><span>bewerken</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Verlichtingssterkte&action=edit&section=2" title="De broncode bewerken van de sectie: Wegwijzer lichtgrootheden en -eenheden"><span>brontekst bewerken</span></a><span class="mw-editsection-bracket">]</span></span></div> <table class="wikitable"> <tbody><tr valign="top"> <th>naam en symbool</th> <th>definitie</th> <th>eenheid</th> <th>omrekening </th></tr> <tr> <td><a href="/wiki/Lichtsterkte_(fotometrie)" title="Lichtsterkte (fotometrie)">Lichtsterkte</a> <span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle I_{\mathrm {v} }}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <msub> <mi>I</mi> <mrow class="MJX-TeXAtom-ORD"> <mrow class="MJX-TeXAtom-ORD"> <mi mathvariant="normal">v</mi> </mrow> </mrow> </msub> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle I_{\mathrm {v} }}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/c188f81c3c73515dabdad1c86d95c9be145745bb" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -0.671ex; width:2.123ex; height:2.509ex;" alt="{\displaystyle I_{\mathrm {v} }}"></span></td> <td><span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle I={\frac {\partial \Phi }{\partial \Omega }}}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mi>I</mi> <mo>=</mo> <mrow class="MJX-TeXAtom-ORD"> <mfrac> <mrow> <mi mathvariant="normal">∂</mi> <mi mathvariant="normal">Φ</mi> </mrow> <mrow> <mi mathvariant="normal">∂</mi> <mi mathvariant="normal">Ω</mi> </mrow> </mfrac> </mrow> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle I={\frac {\partial \Phi }{\partial \Omega }}}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/ccf15d7ae7410544a116e33abe97ae4f4b257099" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -2.005ex; width:8.102ex; height:5.509ex;" alt="{\displaystyle I={\frac {\partial \Phi }{\partial \Omega }}}"></span></td> <td><a href="/wiki/Candela_(eenheid)" title="Candela (eenheid)">candela</a> <span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle \mathrm {cd} }"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mrow class="MJX-TeXAtom-ORD"> <mi mathvariant="normal">c</mi> <mi mathvariant="normal">d</mi> </mrow> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle \mathrm {cd} }</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/7e0cdc236a1fc089e1ca591a4b4363684775bea3" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -0.338ex; width:2.325ex; height:2.176ex;" alt="{\displaystyle \mathrm {cd} }"></span></td> <td><span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle \mathrm {1\ cd=1\ {\frac {lm}{sr}}} }"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mrow class="MJX-TeXAtom-ORD"> <mn>1</mn> <mtext> </mtext> <mi mathvariant="normal">c</mi> <mi mathvariant="normal">d</mi> <mo>=</mo> <mn>1</mn> <mtext> </mtext> <mrow class="MJX-TeXAtom-ORD"> <mfrac> <mrow> <mi mathvariant="normal">l</mi> <mi mathvariant="normal">m</mi> </mrow> <mrow> <mi mathvariant="normal">s</mi> <mi mathvariant="normal">r</mi> </mrow> </mfrac> </mrow> </mrow> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle \mathrm {1\ cd=1\ {\frac {lm}{sr}}} }</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/d317d768bf70ed09c42f8526c09587f0181075fa" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -1.838ex; width:12.328ex; height:5.343ex;" alt="{\displaystyle \mathrm {1\ cd=1\ {\frac {lm}{sr}}} }"></span> </td></tr> <tr> <td><a href="/wiki/Lichtstroom" title="Lichtstroom">Lichtstroom</a> <span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle \Phi _{\mathrm {v} }}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <msub> <mi mathvariant="normal">Φ</mi> <mrow class="MJX-TeXAtom-ORD"> <mrow class="MJX-TeXAtom-ORD"> <mi mathvariant="normal">v</mi> </mrow> </mrow> </msub> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle \Phi _{\mathrm {v} }}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/a5269471e2785865d63663c903334bfc673f4c6b" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -0.671ex; width:2.778ex; height:2.509ex;" alt="{\displaystyle \Phi _{\mathrm {v} }}"></span></td> <td><span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle \Phi _{\mathrm {v} }=K_{\mathrm {m} }\int _{380\ \mathrm {nm} }^{780\ \mathrm {nm} }{\frac {\partial \Phi _{\mathrm {e} }(\lambda )}{\partial \lambda }}\cdot V(\lambda )\ \mathrm {d} \lambda }"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <msub> <mi mathvariant="normal">Φ</mi> <mrow class="MJX-TeXAtom-ORD"> <mrow class="MJX-TeXAtom-ORD"> <mi mathvariant="normal">v</mi> </mrow> </mrow> </msub> <mo>=</mo> <msub> <mi>K</mi> <mrow class="MJX-TeXAtom-ORD"> <mrow class="MJX-TeXAtom-ORD"> <mi mathvariant="normal">m</mi> </mrow> </mrow> </msub> <msubsup> <mo>∫</mo> <mrow class="MJX-TeXAtom-ORD"> <mn>380</mn> <mtext> </mtext> <mrow class="MJX-TeXAtom-ORD"> <mi mathvariant="normal">n</mi> <mi mathvariant="normal">m</mi> </mrow> </mrow> <mrow class="MJX-TeXAtom-ORD"> <mn>780</mn> <mtext> </mtext> <mrow class="MJX-TeXAtom-ORD"> <mi mathvariant="normal">n</mi> <mi mathvariant="normal">m</mi> </mrow> </mrow> </msubsup> <mrow class="MJX-TeXAtom-ORD"> <mfrac> <mrow> <mi mathvariant="normal">∂</mi> <msub> <mi mathvariant="normal">Φ</mi> <mrow class="MJX-TeXAtom-ORD"> <mrow class="MJX-TeXAtom-ORD"> <mi mathvariant="normal">e</mi> </mrow> </mrow> </msub> <mo stretchy="false">(</mo> <mi>λ</mi> <mo stretchy="false">)</mo> </mrow> <mrow> <mi mathvariant="normal">∂</mi> <mi>λ</mi> </mrow> </mfrac> </mrow> <mo>⋅</mo> <mi>V</mi> <mo stretchy="false">(</mo> <mi>λ</mi> <mo stretchy="false">)</mo> <mtext> </mtext> <mrow class="MJX-TeXAtom-ORD"> <mi mathvariant="normal">d</mi> </mrow> <mi>λ</mi> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle \Phi _{\mathrm {v} }=K_{\mathrm {m} }\int _{380\ \mathrm {nm} }^{780\ \mathrm {nm} }{\frac {\partial \Phi _{\mathrm {e} }(\lambda )}{\partial \lambda }}\cdot V(\lambda )\ \mathrm {d} \lambda }</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/358759abe07b87eb6ff65888e98b34c2c0b0f487" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -2.338ex; width:36.069ex; height:6.176ex;" alt="{\displaystyle \Phi _{\mathrm {v} }=K_{\mathrm {m} }\int _{380\ \mathrm {nm} }^{780\ \mathrm {nm} }{\frac {\partial \Phi _{\mathrm {e} }(\lambda )}{\partial \lambda }}\cdot V(\lambda )\ \mathrm {d} \lambda }"></span></td> <td><a href="/wiki/Lumen_(eenheid)" title="Lumen (eenheid)">lumen</a> <span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle \mathrm {lm} }"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mrow class="MJX-TeXAtom-ORD"> <mi mathvariant="normal">l</mi> <mi mathvariant="normal">m</mi> </mrow> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle \mathrm {lm} }</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/66cc6ee0feec3d5aaaee8efc236fac601f33c8ed" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -0.338ex; width:2.583ex; height:2.176ex;" alt="{\displaystyle \mathrm {lm} }"></span></td> <td><span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle \mathrm {1\ lm=1\ sr\cdot cd} }"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mrow class="MJX-TeXAtom-ORD"> <mn>1</mn> <mtext> </mtext> <mi mathvariant="normal">l</mi> <mi mathvariant="normal">m</mi> <mo>=</mo> <mn>1</mn> <mtext> </mtext> <mi mathvariant="normal">s</mi> <mi mathvariant="normal">r</mi> <mo>⋅</mo> <mi mathvariant="normal">c</mi> <mi mathvariant="normal">d</mi> </mrow> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle \mathrm {1\ lm=1\ sr\cdot cd} }</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/a0732ff4f1c450043ef93d93f51c687bd9586a3b" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -0.338ex; width:14.999ex; height:2.176ex;" alt="{\displaystyle \mathrm {1\ lm=1\ sr\cdot cd} }"></span> </td></tr> <tr> <td><a href="/wiki/Specifieke_lichtstroom" title="Specifieke lichtstroom">Specifieke lichtstroom</a> <br /> of lichtrendement <span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle \eta }"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mi>η</mi> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle \eta }</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/e4d701857cf5fbec133eebaf94deadf722537f64" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -0.838ex; width:1.169ex; height:2.176ex;" alt="{\displaystyle \eta }"></span> of <span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle \Phi _{\mathrm {s} }}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <msub> <mi mathvariant="normal">Φ</mi> <mrow class="MJX-TeXAtom-ORD"> <mrow class="MJX-TeXAtom-ORD"> <mi mathvariant="normal">s</mi> </mrow> </mrow> </msub> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle \Phi _{\mathrm {s} }}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/f19679851ac5ccd912204b6372546cb0ffdbab74" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -0.671ex; width:2.558ex; height:2.509ex;" alt="{\displaystyle \Phi _{\mathrm {s} }}"></span></td> <td><span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle \eta ={\frac {\Phi }{P}}}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mi>η</mi> <mo>=</mo> <mrow class="MJX-TeXAtom-ORD"> <mfrac> <mi mathvariant="normal">Φ</mi> <mi>P</mi> </mfrac> </mrow> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle \eta ={\frac {\Phi }{P}}}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/e7d3b26cc3c47ef52fff846e6b11c97361130e07" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -1.838ex; width:6.849ex; height:5.176ex;" alt="{\displaystyle \eta ={\frac {\Phi }{P}}}"></span></td> <td><span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle \mathrm {lm/W} }"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mrow class="MJX-TeXAtom-ORD"> <mi mathvariant="normal">l</mi> <mi mathvariant="normal">m</mi> <mrow class="MJX-TeXAtom-ORD"> <mo>/</mo> </mrow> <mi mathvariant="normal">W</mi> </mrow> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle \mathrm {lm/W} }</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/20b9101cde6fca4016bd1a2116ff68355d0d0541" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -0.838ex; width:6.134ex; height:2.843ex;" alt="{\displaystyle \mathrm {lm/W} }"></span></td> <td> </td></tr> <tr> <td><a class="mw-selflink selflink">Verlichtingssterkte</a>: <span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle E}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mi>E</mi> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle E}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/4232c9de2ee3eec0a9c0a19b15ab92daa6223f9b" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -0.338ex; width:1.776ex; height:2.176ex;" alt="{\displaystyle E}"></span></td> <td><span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle E={\frac {\partial \Phi }{\partial A}}}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mi>E</mi> <mo>=</mo> <mrow class="MJX-TeXAtom-ORD"> <mfrac> <mrow> <mi mathvariant="normal">∂</mi> <mi mathvariant="normal">Φ</mi> </mrow> <mrow> <mi mathvariant="normal">∂</mi> <mi>A</mi> </mrow> </mfrac> </mrow> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle E={\frac {\partial \Phi }{\partial A}}}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/052c87fca407a58e3ada1a5db2eb1578360db431" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -2.005ex; width:8.771ex; height:5.509ex;" alt="{\displaystyle E={\frac {\partial \Phi }{\partial A}}}"></span></td> <td><a href="/wiki/Lux_(eenheid)" title="Lux (eenheid)">lux</a> <span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle \mathrm {lx} }"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mrow class="MJX-TeXAtom-ORD"> <mi mathvariant="normal">l</mi> <mi mathvariant="normal">x</mi> </mrow> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle \mathrm {lx} }</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/0d0c2e958b91dd8554797b2102e3bf14163583c7" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -0.338ex; width:1.874ex; height:2.176ex;" alt="{\displaystyle \mathrm {lx} }"></span></td> <td><span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle \mathrm {1\ lx=1\ {\frac {lm}{m^{2}}}=1\ {\frac {sr\cdot cd}{m^{2}}}} }"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mrow class="MJX-TeXAtom-ORD"> <mn>1</mn> <mtext> </mtext> <mi mathvariant="normal">l</mi> <mi mathvariant="normal">x</mi> <mo>=</mo> <mn>1</mn> <mtext> </mtext> <mrow class="MJX-TeXAtom-ORD"> <mfrac> <mrow> <mi mathvariant="normal">l</mi> <mi mathvariant="normal">m</mi> </mrow> <msup> <mi mathvariant="normal">m</mi> <mrow class="MJX-TeXAtom-ORD"> <mn>2</mn> </mrow> </msup> </mfrac> </mrow> <mo>=</mo> <mn>1</mn> <mtext> </mtext> <mrow class="MJX-TeXAtom-ORD"> <mfrac> <mrow> <mi mathvariant="normal">s</mi> <mi mathvariant="normal">r</mi> <mo>⋅</mo> <mi mathvariant="normal">c</mi> <mi mathvariant="normal">d</mi> </mrow> <msup> <mi mathvariant="normal">m</mi> <mrow class="MJX-TeXAtom-ORD"> <mn>2</mn> </mrow> </msup> </mfrac> </mrow> </mrow> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle \mathrm {1\ lx=1\ {\frac {lm}{m^{2}}}=1\ {\frac {sr\cdot cd}{m^{2}}}} }</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/3c2703bc314686854c37fac09d51f380baea8c9b" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -2.005ex; width:23.795ex; height:5.509ex;" alt="{\displaystyle \mathrm {1\ lx=1\ {\frac {lm}{m^{2}}}=1\ {\frac {sr\cdot cd}{m^{2}}}} }"></span> </td></tr> <tr> <td><a href="/wiki/Luminantie" title="Luminantie">Luminantie</a> <span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle L}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mi>L</mi> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle L}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/103168b86f781fe6e9a4a87b8ea1cebe0ad4ede8" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -0.338ex; width:1.583ex; height:2.176ex;" alt="{\displaystyle L}"></span></td> <td><span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle L={\frac {\partial ^{2}\Phi }{\partial \Omega \cdot \partial A_{1}\cdot \cos \varepsilon _{1}}}}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mi>L</mi> <mo>=</mo> <mrow class="MJX-TeXAtom-ORD"> <mfrac> <mrow> <msup> <mi mathvariant="normal">∂</mi> <mrow class="MJX-TeXAtom-ORD"> <mn>2</mn> </mrow> </msup> <mi mathvariant="normal">Φ</mi> </mrow> <mrow> <mi mathvariant="normal">∂</mi> <mi mathvariant="normal">Ω</mi> <mo>⋅</mo> <mi mathvariant="normal">∂</mi> <msub> <mi>A</mi> <mrow class="MJX-TeXAtom-ORD"> <mn>1</mn> </mrow> </msub> <mo>⋅</mo> <mi>cos</mi> <mo>⁡</mo> <msub> <mi>ε</mi> <mrow class="MJX-TeXAtom-ORD"> <mn>1</mn> </mrow> </msub> </mrow> </mfrac> </mrow> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle L={\frac {\partial ^{2}\Phi }{\partial \Omega \cdot \partial A_{1}\cdot \cos \varepsilon _{1}}}}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/48ffb1a77dcfe652bfb7c83ef08737247fad3ad5" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -2.338ex; width:21.623ex; height:6.176ex;" alt="{\displaystyle L={\frac {\partial ^{2}\Phi }{\partial \Omega \cdot \partial A_{1}\cdot \cos \varepsilon _{1}}}}"></span></td> <td><span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle \mathrm {\frac {cd}{m^{2}}} }"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mrow class="MJX-TeXAtom-ORD"> <mfrac> <mrow> <mi mathvariant="normal">c</mi> <mi mathvariant="normal">d</mi> </mrow> <msup> <mi mathvariant="normal">m</mi> <mrow class="MJX-TeXAtom-ORD"> <mn>2</mn> </mrow> </msup> </mfrac> </mrow> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle \mathrm {\frac {cd}{m^{2}}} }</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/712952a69e467f58cd576f8f020944fda62fbf1e" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -2.005ex; width:3.826ex; height:5.509ex;" alt="{\displaystyle \mathrm {\frac {cd}{m^{2}}} }"></span></td> <td><span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle \mathrm {1\ {\frac {cd}{m^{2}}}} =\mathrm {1\ {\frac {lm}{sr\cdot m^{2}}}} }"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mrow class="MJX-TeXAtom-ORD"> <mn>1</mn> <mtext> </mtext> <mrow class="MJX-TeXAtom-ORD"> <mfrac> <mrow> <mi mathvariant="normal">c</mi> <mi mathvariant="normal">d</mi> </mrow> <msup> <mi mathvariant="normal">m</mi> <mrow class="MJX-TeXAtom-ORD"> <mn>2</mn> </mrow> </msup> </mfrac> </mrow> </mrow> <mo>=</mo> <mrow class="MJX-TeXAtom-ORD"> <mn>1</mn> <mtext> </mtext> <mrow class="MJX-TeXAtom-ORD"> <mfrac> <mrow> <mi mathvariant="normal">l</mi> <mi mathvariant="normal">m</mi> </mrow> <mrow> <mi mathvariant="normal">s</mi> <mi mathvariant="normal">r</mi> <mo>⋅</mo> <msup> <mi mathvariant="normal">m</mi> <mrow class="MJX-TeXAtom-ORD"> <mn>2</mn> </mrow> </msup> </mrow> </mfrac> </mrow> </mrow> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle \mathrm {1\ {\frac {cd}{m^{2}}}} =\mathrm {1\ {\frac {lm}{sr\cdot m^{2}}}} }</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/42a17f2ef58b583164a0b5edf5e171e4b6b7471a" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -2.171ex; width:17.744ex; height:5.676ex;" alt="{\displaystyle \mathrm {1\ {\frac {cd}{m^{2}}}} =\mathrm {1\ {\frac {lm}{sr\cdot m^{2}}}} }"></span> </td></tr> <tr> <td><a href="/wiki/Lichtenergie" title="Lichtenergie">Lichtenergie</a> <span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle Q_{\mathrm {v} }}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <msub> <mi>Q</mi> <mrow class="MJX-TeXAtom-ORD"> <mrow class="MJX-TeXAtom-ORD"> <mi mathvariant="normal">v</mi> </mrow> </mrow> </msub> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle Q_{\mathrm {v} }}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/af617714b1e1dbdbc880b4c2c32b9833c52bf25e" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -0.671ex; width:2.939ex; height:2.509ex;" alt="{\displaystyle Q_{\mathrm {v} }}"></span></td> <td><span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle Q_{\mathrm {v} }=\int _{0}^{T}\Phi _{\mathrm {v} }(t)\mathrm {d} t}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <msub> <mi>Q</mi> <mrow class="MJX-TeXAtom-ORD"> <mrow class="MJX-TeXAtom-ORD"> <mi mathvariant="normal">v</mi> </mrow> </mrow> </msub> <mo>=</mo> <msubsup> <mo>∫</mo> <mrow class="MJX-TeXAtom-ORD"> <mn>0</mn> </mrow> <mrow class="MJX-TeXAtom-ORD"> <mi>T</mi> </mrow> </msubsup> <msub> <mi mathvariant="normal">Φ</mi> <mrow class="MJX-TeXAtom-ORD"> <mrow class="MJX-TeXAtom-ORD"> <mi mathvariant="normal">v</mi> </mrow> </mrow> </msub> <mo stretchy="false">(</mo> <mi>t</mi> <mo stretchy="false">)</mo> <mrow class="MJX-TeXAtom-ORD"> <mi mathvariant="normal">d</mi> </mrow> <mi>t</mi> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle Q_{\mathrm {v} }=\int _{0}^{T}\Phi _{\mathrm {v} }(t)\mathrm {d} t}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/e2e67d6ac24ad1c5fd89704323c59c879beb3d70" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -2.338ex; width:17.837ex; height:6.176ex;" alt="{\displaystyle Q_{\mathrm {v} }=\int _{0}^{T}\Phi _{\mathrm {v} }(t)\mathrm {d} t}"></span></td> <td>lumenseconde <span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle \mathrm {lm\cdot s} }"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mrow class="MJX-TeXAtom-ORD"> <mi mathvariant="normal">l</mi> <mi mathvariant="normal">m</mi> <mo>⋅</mo> <mi mathvariant="normal">s</mi> </mrow> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle \mathrm {lm\cdot s} }</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/409e55f5c7df19db4b85f1c1dbee488c14f786b1" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -0.338ex; width:5.178ex; height:2.176ex;" alt="{\displaystyle \mathrm {lm\cdot s} }"></span></td> <td> </td></tr> <tr> <td><a href="/wiki/Ruimtehoek" title="Ruimtehoek">Ruimtehoek</a> <span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle \Omega }"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mi mathvariant="normal">Ω</mi> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle \Omega }</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/24b0d5ca6f381068d756f6337c08e0af9d1eeb6f" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -0.338ex; width:1.678ex; height:2.176ex;" alt="{\displaystyle \Omega }"></span></td> <td><span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle \Omega ={\frac {A}{r^{2}}}}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mi mathvariant="normal">Ω</mi> <mo>=</mo> <mrow class="MJX-TeXAtom-ORD"> <mfrac> <mi>A</mi> <msup> <mi>r</mi> <mrow class="MJX-TeXAtom-ORD"> <mn>2</mn> </mrow> </msup> </mfrac> </mrow> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle \Omega ={\frac {A}{r^{2}}}}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/34ca871428ff3427913d1c9dd488e02a78cb05f0" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -2.171ex; width:7.716ex; height:5.676ex;" alt="{\displaystyle \Omega ={\frac {A}{r^{2}}}}"></span></td> <td><a href="/wiki/Steradiaal" title="Steradiaal">steradiaal</a> <span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle \mathrm {sr} }"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mrow class="MJX-TeXAtom-ORD"> <mi mathvariant="normal">s</mi> <mi mathvariant="normal">r</mi> </mrow> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle \mathrm {sr} }</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/32f7e91052818338ddbe39bd0f9413c6bb9474f1" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -0.338ex; width:1.828ex; height:1.676ex;" alt="{\displaystyle \mathrm {sr} }"></span></td> <td><span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle \mathrm {1\ sr=1\ {\frac {m^{2}}{m^{2}}}={\frac {\left[oppervlak\right]}{\left[straal\right]^{2}}}} }"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mrow class="MJX-TeXAtom-ORD"> <mn>1</mn> <mtext> </mtext> <mi mathvariant="normal">s</mi> <mi mathvariant="normal">r</mi> <mo>=</mo> <mn>1</mn> <mtext> </mtext> <mrow class="MJX-TeXAtom-ORD"> <mfrac> <msup> <mi mathvariant="normal">m</mi> <mrow class="MJX-TeXAtom-ORD"> <mn>2</mn> </mrow> </msup> <msup> <mi mathvariant="normal">m</mi> <mrow class="MJX-TeXAtom-ORD"> <mn>2</mn> </mrow> </msup> </mfrac> </mrow> <mo>=</mo> <mrow class="MJX-TeXAtom-ORD"> <mfrac> <mrow> <mo>[</mo> <mrow> <mi mathvariant="normal">o</mi> <mi mathvariant="normal">p</mi> <mi mathvariant="normal">p</mi> <mi mathvariant="normal">e</mi> <mi mathvariant="normal">r</mi> <mi mathvariant="normal">v</mi> <mi mathvariant="normal">l</mi> <mi mathvariant="normal">a</mi> <mi mathvariant="normal">k</mi> </mrow> <mo>]</mo> </mrow> <msup> <mrow> <mo>[</mo> <mrow> <mi mathvariant="normal">s</mi> <mi mathvariant="normal">t</mi> <mi mathvariant="normal">r</mi> <mi mathvariant="normal">a</mi> <mi mathvariant="normal">a</mi> <mi mathvariant="normal">l</mi> </mrow> <mo>]</mo> </mrow> <mrow class="MJX-TeXAtom-ORD"> <mn>2</mn> </mrow> </msup> </mfrac> </mrow> </mrow> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle \mathrm {1\ sr=1\ {\frac {m^{2}}{m^{2}}}={\frac {\left[oppervlak\right]}{\left[straal\right]^{2}}}} }</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/0aa058b716c030328905262056c032bf085ac3ae" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -3.171ex; width:27.423ex; height:7.009ex;" alt="{\displaystyle \mathrm {1\ sr=1\ {\frac {m^{2}}{m^{2}}}={\frac {\left[oppervlak\right]}{\left[straal\right]^{2}}}} }"></span> </td></tr></tbody></table> <div class="mw-heading mw-heading2"><h2 id="Zie_ook">Zie ook</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Verlichtingssterkte&veaction=edit&section=3" title="Bewerk dit kopje: Zie ook" class="mw-editsection-visualeditor"><span>bewerken</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Verlichtingssterkte&action=edit&section=3" title="De broncode bewerken van de sectie: Zie ook"><span>brontekst bewerken</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li><a href="/wiki/Lichtgrootheden_en_-eenheden" title="Lichtgrootheden en -eenheden">Lichtgrootheden en -eenheden</a></li> <li><a href="/wiki/Lichtsterkte_(fotometrie)" title="Lichtsterkte (fotometrie)">Lichtsterkte (fotometrie)</a></li> <li><a href="/wiki/Lichtstroom" title="Lichtstroom">Lichtstroom</a></li> <li><a href="/wiki/Specifieke_lichtstroom" title="Specifieke lichtstroom">Specifieke lichtstroom</a></li> <li><a href="/wiki/Luminantie" title="Luminantie">Luminantie</a></li></ul> <div class="mw-heading mw-heading2"><h2 id="Literatuur">Literatuur</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Verlichtingssterkte&veaction=edit&section=4" title="Bewerk dit kopje: Literatuur" class="mw-editsection-visualeditor"><span>bewerken</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Verlichtingssterkte&action=edit&section=4" title="De broncode bewerken van de sectie: Literatuur"><span>brontekst bewerken</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li>Hans R. Ris: <i>Beleuchtungstechnik für Praktiker</i>. 2. Auflage, VDE-Verlag GmbH, Berlin-Offenbach 1997, <a href="/wiki/Speciaal:Boekbronnen/3800721635" class="internal mw-magiclink-isbn">ISBN 3-8007-2163-5</a>.</li> <li>Günter Springer: <i>Fachkunde Elektrotechnik</i>. 18. Auflage, Verlag Europa-Lehrmittel, Wuppertal 1989, <a href="/wiki/Speciaal:Boekbronnen/3808530189" class="internal mw-magiclink-isbn">ISBN 3-8085-3018-9</a>.</li> <li>Wilhelm Gerster: <i>Moderne Beleuchtungssysteme für drinnen und draussen</i>. Compact Verlag, München 1997, <a href="/wiki/Speciaal:Boekbronnen/3817423950" class="internal mw-magiclink-isbn">ISBN 3-8174-2395-0</a>.</li> <li>Horst Stöcker: <i>Taschenbuch der Physik</i>. 4. Auflage, Verlag Harry Deutsch, Frankfurt am Main 2000, <a href="/wiki/Speciaal:Boekbronnen/3817116284" class="internal mw-magiclink-isbn">ISBN 3-8171-1628-4</a>.</li></ul> <div class="mw-heading mw-heading2"><h2 id="Externe_links">Externe links</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Verlichtingssterkte&veaction=edit&section=5" title="Bewerk dit kopje: Externe links" class="mw-editsection-visualeditor"><span>bewerken</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Verlichtingssterkte&action=edit&section=5" title="De broncode bewerken van de sectie: Externe links"><span>brontekst bewerken</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li><a rel="nofollow" class="external text" href="https://web.archive.org/web/20090516065503/http://www.stromsparlampen.eu/fotometrie_applet.html">Fotometrie-applet – Goede demonstratie van fotometrische grootheden</a></li></ul> <style data-mw-deduplicate="TemplateStyles:r67837862">.mw-parser-output .navigatie{position:relative;clear:both;overflow:auto;margin:1em auto -0.5em;padding:2px;background-color:var(--background-color-neutral-subtle,#f8f9fa);border:1px solid var(--border-color-base,#a2a9b1);text-align:center;font-size:87%}.mw-parser-output .navigatie-bewerken{margin-left:0.5em}.mw-parser-output .navigatie-bewerken .mw-ui-icon::before{background-size:0.9em}.mw-parser-output .navigatie-afb-links,.mw-parser-output .navigatie-afb-rechts{position:absolute}.mw-parser-output .navigatie-afb-rechts{right:2px}.mw-parser-output .navigatie-afb-groot{float:right;padding-left:0.5em}.mw-parser-output .navigatie-titel{background-color:#ddeef8;padding:2px 5.5em;font-weight:bold}.mw-parser-output .navigatie-inhoud{padding:0.5em}.mw-parser-output .navigatie-inhoud p:first-child{margin:0}.mw-parser-output .navigatie div[style*="background-color"],.mw-parser-output .navigatie div[style*="background"]{color:inherit}@media 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srcset="//upload.wikimedia.org/wikipedia/commons/thumb/c/c4/OOjs_UI_icon_article-ltr.svg/24px-OOjs_UI_icon_article-ltr.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/c/c4/OOjs_UI_icon_article-ltr.svg/32px-OOjs_UI_icon_article-ltr.svg.png 2x" data-file-width="20" data-file-height="20" /></a></span> · <span class="ui-state-disabled" typeof="mw:File"><span title="Overleg sjabloon (de pagina bestaat niet)"><img alt="Overleg sjabloon (de pagina bestaat niet)" src="//upload.wikimedia.org/wikipedia/commons/thumb/4/40/OOjs_UI_icon_speechBubbles-ltr.svg/16px-OOjs_UI_icon_speechBubbles-ltr.svg.png" decoding="async" width="16" height="16" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/4/40/OOjs_UI_icon_speechBubbles-ltr.svg/24px-OOjs_UI_icon_speechBubbles-ltr.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/4/40/OOjs_UI_icon_speechBubbles-ltr.svg/32px-OOjs_UI_icon_speechBubbles-ltr.svg.png 2x" data-file-width="20" data-file-height="20" /></span></span> · <span typeof="mw:File"><a href="//nl.wikipedia.org/w/index.php?title=Sjabloon:Navigatie_fysische_optica&action=edit" title="Sjabloon bewerken"><img alt="Sjabloon bewerken" src="//upload.wikimedia.org/wikipedia/commons/thumb/8/8a/OOjs_UI_icon_edit-ltr.svg/16px-OOjs_UI_icon_edit-ltr.svg.png" decoding="async" width="16" height="16" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/8/8a/OOjs_UI_icon_edit-ltr.svg/24px-OOjs_UI_icon_edit-ltr.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/8/8a/OOjs_UI_icon_edit-ltr.svg/32px-OOjs_UI_icon_edit-ltr.svg.png 2x" data-file-width="20" data-file-height="20" /></a></span></span></div></div> <div id="Fysische_optica" class="navigatie-titel">Fysische optica</div> <div class="navigatie-inhoud mw-collapsible-content"> <p><a href="/wiki/Airy-schijf" title="Airy-schijf">airy-schijf</a> · <a href="/wiki/Amplitude" title="Amplitude">amplitude</a> · <a href="/wiki/Brekingsindex" title="Brekingsindex">brekingsindex</a> · <a href="/wiki/Brewsterhoek" title="Brewsterhoek">brewsterhoek</a> · <a href="/wiki/Dopplereffect" title="Dopplereffect">dopplereffect</a> · <a href="/wiki/Fase_(golf)" title="Fase (golf)">fase</a> · <a href="/wiki/Foto-elektrisch_effect" title="Foto-elektrisch effect">foto-elektrisch effect</a> · <a href="/wiki/Frequentie" title="Frequentie">frequentie</a> · <a href="/wiki/Fresnelvergelijkingen" title="Fresnelvergelijkingen">fresnelvergelijkingen</a> · <a href="/wiki/Fresnel-zoneplaat" title="Fresnel-zoneplaat">fresnel-zoneplaat</a> · <a href="/wiki/Getal_van_Abbe" title="Getal van Abbe">getal van Abbe</a> · <a href="/wiki/Golffront" title="Golffront">golffront</a> · <a href="/wiki/Golflengte" title="Golflengte">golflengte</a> · <a href="/wiki/Holografie" title="Holografie">holografie</a> · <a href="/wiki/Intensiteit_(natuurkunde)" title="Intensiteit (natuurkunde)">intensiteit</a> · <a href="/wiki/Interferometer" title="Interferometer">interferometer</a> · <a href="/wiki/Laser_(licht)" title="Laser (licht)">laser</a> · <a href="/wiki/Lasersnijden" title="Lasersnijden">lasersnijden</a> · <a href="/wiki/Lichtenergie" title="Lichtenergie">lichtenergie</a> · <a href="/wiki/Lichtgrootheden_en_-eenheden" title="Lichtgrootheden en -eenheden">lichtgrootheden en <span class="nowrap">-eenheden</span></a> · <a href="/wiki/Lichtmeter" title="Lichtmeter">lichtmeter</a> · <a href="/wiki/Lichtsnelheid" title="Lichtsnelheid">lichtsnelheid</a> · <a href="/wiki/Lichtsterkte_(fotometrie)" title="Lichtsterkte (fotometrie)">lichtsterkte</a> · <a href="/wiki/Lichtstroom" title="Lichtstroom">lichtstroom</a> · <a href="/wiki/Mach-Zehnder-interferometer" title="Mach-Zehnder-interferometer">Mach-Zehnder-interferometer</a> · <a href="/wiki/Michelson-interferometer" title="Michelson-interferometer">Michelson-interferometer</a> · <a href="/wiki/Ooggevoeligheid" title="Ooggevoeligheid">ooggevoeligheid</a> · <a href="/wiki/Optische_vezel" title="Optische vezel">optische vezel</a> · <a href="/wiki/Polarimeter" title="Polarimeter">polarimeter</a> · <a href="/wiki/Polarisatie_(elektromagnetisme)" title="Polarisatie (elektromagnetisme)">polarisatie</a> · <a href="/wiki/Poynting-vector" title="Poynting-vector">poynting-vector</a> · <span class="nowrap"><a href="/wiki/Principe_van_Huygens-Fresnel" title="Principe van Huygens-Fresnel">principe van Huygens-Fresnel</a></span> · <span class="nowrap"><a href="/wiki/Principe_van_Fermat" title="Principe van Fermat">principe van Fermat</a></span> · <a href="/wiki/Prisma_(optica)" title="Prisma (optica)">prisma</a> · <a href="/wiki/Schlierenoptica" title="Schlierenoptica">schlierenoptica</a> · <a href="/wiki/Specifieke_lichtstroom" title="Specifieke lichtstroom">specifieke lichtstroom</a> · <a href="/wiki/Stralingsdeler" title="Stralingsdeler">stralingsdeler</a> · <a href="/wiki/Tralie_(natuurkunde)" title="Tralie (natuurkunde)">tralie</a> · <a href="/wiki/Transversale_golf" title="Transversale golf">transversale golf</a> · <a class="mw-selflink selflink">verlichtingssterkte</a> · <a href="/wiki/Wet_van_Bragg" title="Wet van Bragg">wet van Bragg</a> </p> <hr /> <p><a href="/wiki/Infrarood" title="Infrarood">infrarood</a> · <a href="/wiki/Kleur_(hoofdbetekenis)" class="mw-redirect" title="Kleur (hoofdbetekenis)">kleur</a> · <a href="/wiki/Licht" title="Licht">licht</a> · <a href="/wiki/Monochroom" title="Monochroom">monochromatisch licht</a> · <a href="/wiki/Spectrum_(hoofdbetekenis)" class="mw-redirect" title="Spectrum (hoofdbetekenis)">spectrum</a> · <a href="/wiki/Ultraviolet" title="Ultraviolet">ultraviolet</a> · <a href="/wiki/Wit_licht_(natuurkunde)" title="Wit licht (natuurkunde)">wit licht</a> </p> <hr /> <p><a href="/wiki/Absorptie_(natuurkunde)" title="Absorptie (natuurkunde)">absorptie</a> · <a href="/wiki/Coherentie_(natuurkunde)" title="Coherentie (natuurkunde)">coherentie</a> · <a href="/wiki/Diffractie" title="Diffractie">diffractie</a> · <a href="/wiki/Dispersie_(natuurkunde)" title="Dispersie (natuurkunde)">dispersie</a> · <a href="/wiki/Interferentie_(natuurkunde)" title="Interferentie (natuurkunde)">interferentie</a> · <a href="/wiki/Lichtbreking" title="Lichtbreking">lichtbreking</a> · <a href="/wiki/Reflectie_(straling)" title="Reflectie (straling)">reflectie</a> · <a href="/wiki/Totale_interne_reflectie" title="Totale interne reflectie">totale interne reflectie</a> · <a href="/wiki/Transmissie_(straling)" title="Transmissie (straling)">transmissie</a> </p> <hr /> <p><a href="/wiki/Emissie_(natuurkunde)" title="Emissie (natuurkunde)">emissie</a> · <a href="/wiki/Gestimuleerde_emissie" title="Gestimuleerde emissie">gestimuleerde emissie</a> · <a href="/wiki/Fluorescentie" title="Fluorescentie">fluorescentie</a> · <a href="/wiki/Fosforescentie" title="Fosforescentie">fosforescentie</a> · <a href="/wiki/Luminantie" title="Luminantie">luminantie</a> · <a href="/wiki/Luminescentie" title="Luminescentie">luminescentie</a> </p> <hr /> <p><a href="/wiki/Fluorescentiespectroscopie" title="Fluorescentiespectroscopie">fluorescentiespectroscopie</a> · <a href="/wiki/Spectraalanalyse" title="Spectraalanalyse">spectraalanalyse</a> · <a href="/wiki/Spectraallijn" title="Spectraallijn">spectraallijn</a> · <a href="/wiki/Spectroscopie" title="Spectroscopie">Spectroscopie</a> · <a href="/wiki/UV/VIS-spectroscopie" title="UV/VIS-spectroscopie">UV/VIS-spectroscopie</a> </p> <hr /> <p><a href="/wiki/Halo_(lichteffect)" title="Halo (lichteffect)">halo</a> · <a href="/wiki/Newtonring" title="Newtonring">newtonring</a> </p> <hr /> <p><a href="/wiki/David_Brewster" title="David Brewster">David Brewster</a> · <a href="/wiki/Christian_Doppler" title="Christian Doppler">Christian Doppler</a> · <a href="/wiki/Charles_Fabry" title="Charles Fabry">Charles Fabry</a> · <a href="/wiki/Pierre_de_Fermat" title="Pierre de Fermat">Pierre de Fermat</a> · <a href="/wiki/Joseph_von_Fraunhofer" title="Joseph von Fraunhofer">Joseph von Fraunhofer</a> · <a href="/wiki/Dennis_Gabor" title="Dennis Gabor">Dennis Gabor</a> · <a href="/wiki/Augustin_Fresnel" title="Augustin Fresnel">Augustin Fresnel</a> · <a href="/wiki/Heinrich_Hertz" title="Heinrich Hertz">Heinrich Hertz</a> · <a href="/wiki/Christiaan_Huygens" title="Christiaan Huygens">Christiaan Huygens</a> · <a href="/wiki/Hendrik_Lorentz" title="Hendrik Lorentz">Hendrik Lorentz</a> · <a href="/wiki/Albert_Michelson" title="Albert Michelson">Albert Michelson</a> · <a href="/wiki/James_Clerk_Maxwell" title="James Clerk Maxwell">James Clerk Maxwell</a> · <a href="/wiki/Edward_Morley" title="Edward Morley">Edward Morley</a> · <a href="/wiki/Isaac_Newton" title="Isaac Newton">Isaac Newton</a> · <a href="/wiki/Alfred_P%C3%A9rot" title="Alfred Pérot">Alfred Pérot</a> · <a href="/wiki/Thomas_Young_(wetenschapper)" title="Thomas Young (wetenschapper)">Thomas Young</a> </p> </div></div>    </div><noscript><img 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