CINXE.COM
Optics & Photonics News - Image Use Policy
<!DOCTYPE html> <html class=""> <head id="head"> <title>Optics & Photonics News - Image Use Policy</title> <meta charset="utf-8"> <meta http-equiv="X-UA-Compatible" content="IE=edge"> <meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no" /> <meta name="google-site-verification" content="CsUCSEnKf8_k8lxpoN1L_Ryu6pBX4HuAm0GHjJg18WY" /> <link rel="canonical" href="https://www.optica-opn.org/home/image_use_policy/"/> <script type="application/ld+json"> { "@context": "https://schema.org", "@type": "Periodical", "issn": "1047-6938", "name": "Optics & Photonics News", "publisher": "Optica", "sameAs": [ "https://twitter.com/OPNmagazine" ] } </script> <script type="application/ld+json"> { "@context": "https://schema.org/", "@type": "WebSite", "name": "Optics & Photonics News", "url": "https://www.optica-opn.org/", "potentialAction": { "@type": "SearchAction", "target": "https://www.optica-opn.org/search/?searchtext={search_term_string}", "query-input": "required name=search_term_string" } } </script> <meta property="twitter:site" content="@opnmagazine"> <link rel="shortcut icon" type="image/x-icon" href="https://opn-web-afd-d3bfbkd5bcc5asbs.z02.azurefd.net/opn/media/images/favicon.ico?t=638415376290765282" /> <link rel="apple-touch-icon" sizes="57x57" href="https://opn-web-afd-d3bfbkd5bcc5asbs.z02.azurefd.net/opn/media/images/icons/apple-icon-57x57.png?t=638422188873104699"> <link rel="apple-touch-icon" sizes="60x60" href="https://opn-web-afd-d3bfbkd5bcc5asbs.z02.azurefd.net/opn/media/images/icons/apple-icon-60x60.png?t=638422188874511110"> <link rel="apple-touch-icon" sizes="72x72" href="https://opn-web-afd-d3bfbkd5bcc5asbs.z02.azurefd.net/opn/media/images/icons/apple-icon-72x72.png?t=638422188876229775"> <link rel="apple-touch-icon" sizes="76x76" href="https://opn-web-afd-d3bfbkd5bcc5asbs.z02.azurefd.net/opn/media/images/icons/apple-icon-76x76.png?t=638422188877479712"> <link rel="apple-touch-icon" sizes="114x114" href="https://opn-web-afd-d3bfbkd5bcc5asbs.z02.azurefd.net/opn/media/images/icons/apple-icon-114x114.png?t=638422188879042318"> <link rel="apple-touch-icon" sizes="120x120" href="https://opn-web-afd-d3bfbkd5bcc5asbs.z02.azurefd.net/opn/media/images/icons/apple-icon-120x120.png?t=638422188880292310"> <link rel="apple-touch-icon" sizes="144x144" href="https://opn-web-afd-d3bfbkd5bcc5asbs.z02.azurefd.net/opn/media/images/icons/apple-icon-144x144.png?t=638422188881543004"> <link rel="apple-touch-icon" sizes="152x152" href="https://opn-web-afd-d3bfbkd5bcc5asbs.z02.azurefd.net/opn/media/images/icons/apple-icon-152x152.png?t=638422188882792413"> <link rel="apple-touch-icon" sizes="180x180" href="https://opn-web-afd-d3bfbkd5bcc5asbs.z02.azurefd.net/opn/media/images/icons/apple-icon-180x180.png?t=638422188884198636"> <link rel="icon" type="image/png" sizes="192x192" href="https://opn-web-afd-d3bfbkd5bcc5asbs.z02.azurefd.net/opn/media/images/icons/android-icon-192x192.png?t=638422188870760771"> <link rel="icon" type="image/png" sizes="32x32" href="https://opn-web-afd-d3bfbkd5bcc5asbs.z02.azurefd.net/opn/media/images/icons/favicon-32x32.png?t=638422188887167415"> <link rel="icon" type="image/png" sizes="96x96" href="https://opn-web-afd-d3bfbkd5bcc5asbs.z02.azurefd.net/opn/media/images/icons/favicon-96x96.png?t=638422188888417502"> <link rel="icon" type="image/png" sizes="16x16" href="https://opn-web-afd-d3bfbkd5bcc5asbs.z02.azurefd.net/opn/media/images/icons/favicon-16x16.png?t=638422188885448726"> <meta name="msapplication-TileColor" content="#ffffff"> <meta name="msapplication-TileImage" content="https://opn-web-afd-d3bfbkd5bcc5asbs.z02.azurefd.net/opn/media/images/icons/ms-icon-144x144.png?t=638422190578298134"> <meta name="theme-color" content="#000000"> <script src="https://kit.fontawesome.com/1eaee2a481.js" crossorigin="anonymous"></script> <link href="https://fonts.googleapis.com/css?family=Material+Icons|Material+Icons+Outlined" rel="stylesheet"> <link href='https://fonts.googleapis.com/css?family=Open+Sans:400,400italic,500,500italic,600,600italic|Noto+Sans:400,700,400italic,700italic|Noto+Serif:400,400italic,700,700italic&subset=latin,greek-ext' rel='stylesheet' type='text/css'> <link rel="stylesheet" href="/assets/css/main.css?v=aQqARBg-r_hRQsXPuRtrsH7iU-F0LKMGfQFTixoPxmA" /> <link href="/_content/Kentico.Content.Web.Rcl/Content/Bundles/Public/systemPageComponents.min.css" rel="stylesheet" /> <link href="/Content/Bundles/Public/formComponents.min.css" rel="stylesheet" /> <!--gtm--> <!-- Google Tag Manager --> <script> (function (w, d, s, l, i) { w[l] = w[l] || []; w[l].push({ 'gtm.start': new Date().getTime(), event: 'gtm.js' }); var f = d.getElementsByTagName(s)[0], j = d.createElement(s), dl = l != 'dataLayer' ? '&l=' + l : ''; j.async = true; j.src = 'https://www.googletagmanager.com/gtm.js?id=' + i + dl; f.parentNode.insertBefore(j, f); })(window, document, 'script', 'dataLayer', 'GTM-KQ36GV'); </script> <script type='text/javascript'> var googletag = googletag || {}; googletag.cmd = googletag.cmd || []; (function () { var gads = document.createElement('script'); gads.async = true; gads.type = 'text/javascript'; var useSSL = 'https:' == document.location.protocol; gads.src = (useSSL ? 'https:' : 'http:') + '//www.googletagservices.com/tag/js/gpt.js'; var node = document.getElementsByTagName('script')[0]; node.parentNode.insertBefore(gads, node); })(); </script> <!-- End Google Tag Manager --> <!-- Define Google Ad Slots --> <script type='text/javascript'> var gptAdSlots = []; googletag.cmd.push(function () { var mapping = googletag.sizeMapping(). addSize([0, 0], []). addSize([992, 0], [[728, 90], [300, 250]]). // Desktop addSize([768, 0], [[468, 60], [220, 183]]). // Tablet Vertical addSize([324, 0], [[324, 45], [300, 250]]). //Mobile build(); // Define the GPT slot gptAdSlots[0] = googletag.defineSlot('/1971109/OPN_Leaderboard', [[324, 45], [468, 60], [728, 90]], 'div-gpt-ad-1447342506503-0'). defineSizeMapping(mapping). addService(googletag.pubads()) .setCollapseEmptyDiv(true); gptAdSlots[1] = googletag.defineSlot('/1971109/OPN_Primary_300x250', [[300, 250], [220, 183]], 'div-gpt-ad-1446063630648-0'). defineSizeMapping(mapping) .addService(googletag.pubads()) //.setCollapseEmptyDiv(true); gptAdSlots[2] = googletag.defineSlot('/1971109/OPN_Secondary_300x250', [[300, 250], [220, 183]], 'div-gpt-ad-1446063630648-1'). defineSizeMapping(mapping). addService(googletag.pubads()) //.setCollapseEmptyDiv(true); //googletag.pubads().enableLazyLoad(); // Start ad fetching googletag.enableServices(); //$(window).resize(function(){googletag.pubads().refresh([gptAdSlots[0], gptAdSlots[1], gptAdSlots[2]])}); }); </script> <!--end gtm--> </head> <body class="LTR Chrome en-US ContentBody"> <!-- Google Tag Manager (noscript) --> <noscript> <iframe src="https://www.googletagmanager.com/ns.html?id=GTM-KQ36GV" height="0" width="0" style="display:none;visibility:hidden"> </iframe> </noscript> <!-- End Google Tag Manager (noscript) --> <a class="sr-only sr-only-focusable" href="#content" aria-label="Skip To Content">Skip To Content</a> <div class="container"> <div class="row"> <section class="col my-2 d-flex justify-content-center flex-column"> <h6 class="opn-ad-header text-center">ADVERTISEMENT</h6> <div id="div-gpt-ad-1447342506503-0" class="text-center"> <script type="text/javascript"> googletag.cmd.push(function () { googletag.display('div-gpt-ad-1447342506503-0'); googletag.pubads().refresh([gptAdSlots[0]]); }); </script> </div> </section> </div> <section class="d-flex flex-row account-bar bg-black"> <div class="col-3 px-1 d-flex align-items-center"> <a href="https://www.optica.org"> <img class="img-fluid" src="https://opnmedia.blob.core.windows.net/$web/opn/media/images/icons/logo_optica_nodescriptor_reverse_rgb.svg" alt="Optica" width="150" /> </a> </div> <div class="col d-none d-lg-flex align-items-center justify-content-end"> <div class="dropdown"> <a class="btn btn-link btn-sm text-white dropdown-toggle" href="#" id="searchBoxButton" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false"> <span class="fas fa-search"> <span class="sr-only">Show Search Dialog</span> </span> </a> <div class="dropdown-menu dropdown-menu-right" id="searchBox" aria-labelledby="searchBoxButton"> <div class="search-box"> <input type="text" id="headerSearch" placeholder="Search" class="navbar-search form-control rounded-0 border-top-0 border-right-0 border-left-0 border-bottom border-black shadow-none search-box__input" /> <button aria-expanded="false" class="btn btn-icon align-self-center mr-1 collapsed search-box__button" id="headerSearchButton" data-toggle="collapse" type="button"> <span class="sr-only">Search</span> <i class="fas fa-search h5" aria-hidden="true"></i> </button> </div> </div> </div> </div> <div class="col-auto d-none d-lg-flex align-items-center justify-content-end"> <a class="btn btn-secondary text-white btn-sm" href="https://www.optica.org/join?utm_source=opn&utm_medium=button&utm_campaign=opn+join">JOIN OPTICA</a> <a class="btn btn-link btn-sm text-white text-nowrap" href="/account/login?returnUrl=%2Fhome%2Fimage_use_policy"> Member Login </a> </div> </section> <header class="main-header d-flex align-items-center flex-column flex-lg-row"> <div class="px-1"> <a class="d-block my-1" href="/"> <img alt="Optics and Photonics News" class="img-fluid" src="https://opnmedia.blob.core.windows.net/$web/opn/media/images/logos/opn-masthead-one-line_rgb.svg" width="550" /> </a> </div> <div class="mx-auto ml-md-auto mr-md-0 d-none d-lg-block"> <div class="dropdown"> <nav class="dropdown-menu dropdown-menu-right" aria-labelledby="mainMenuButton"> <div class="container main-nav"> <div class="row row-cols-1 row-cols-lg-6"> <div class="col d-flex flex-column"> <!--<button class="btn btn-link">x Close</button>--> <ul class="list-inline list-unstyled mt-auto"> <li class="list-inline-item"> <a href="https://x.com/OPNmagazine" target="_blank"> <i class="fab fa-lg fa-x-twitter"></i> </a> </li> <li class="list-inline-item"> <a href="https://www.facebook.com/opticaworldwide" target="_blank"> <i class="fab fa-lg fa-facebook"></i> </a> </li> <li class="list-inline-item"> <a href="https://www.instagram.com/optica.worldwide/" target="_blank"> <i class="fab fa-lg fa-instagram"></i> </a> </li> </ul> </div> <div class="col"> <h6 class="text-primary">Explore Latest</h6> <ul class="list-unstyled"> <li> <a href="/home/news">Research and Industry News</a> </li> <li> <a href="/home/careers">Careers</a> </li> <li> <a href="/home/books">Book Reviews</a> </li> </ul> </div> <div class="col"> <h6 class="text-primary">Multimedia</h6> <ul class="list-unstyled"> <li> <a href="/home/gallery/after_images/">After Image</a> </li> <li> <a href="/home/gallery/image_of_the_week/">Image of the Week</a> </li> <li> <a href="/home/extras/opn_infographics">Infographics</a> </li> <li> <a href="/home/gallery/videos/">OPN Video</a> </li> <li> <a href="/home/gallery/photo_contests/">Photo Contest</a> </li> </ul> </div> <div class="col"> <h6 class="text-primary">The Magazine</h6> <ul class="list-unstyled"> <li> <a href="/home/archive">Archive</a> </li> <li> <a href="/home/magazine">Latest Issue</a> </li> </ul> </div> <div class="col"> <h6 class="text-primary">Information</h6> <ul class="list-unstyled"> <li> <a href="/home/about">About OPN</a> </li> <li> <a href="/home/contact">Contact</a> </li> <li> <a href="/home/advertiser">For Advertisers</a> </li> <li> <a href="/home/author">For Authors</a> </li> </ul> </div> <div class="col"> <a href="/home/articles/volume_36/february_2025/"> <img class="img-fluid" src="https://opnmedia.blob.core.windows.net/$web/opn/media/images/articles/2025/0225/departments/202502-cover-web.jpg?ext=.jpg" alt="Getty Images"/> </a> </div> </div> </div> </nav> <button aria-expanded="false" aria-haspopup="true" class="dropdown-toggle btn btn-link text-black" data-boundary="viewport" data-toggle="dropdown" id="mainMenuButton" type="button"><i class="fas fa-bars"></i> MENU</button> </div> </div> <div class="navbar navbar-mobile navbar-dark bg-black w-100 d-lg-none px-1 py-2"> <button class="btn btn-icon rounded-circle" data-toggle="modal" data-dismiss="modal" data-target="#mobileSitesMenu" type="button"> <span class="sr-only">Other Optica Sites</span> <svg width="24" height="24" fill="currentColor"> <path d="M4 6a2 2 0 104 0 2 2 0 00-4 0zm6 12a2 2 0 104 0 2 2 0 00-4 0zm-4 2a2 2 0 110-4 2 2 0 010 4zm-2-8a2 2 0 104 0 2 2 0 00-4 0zm8 2a2 2 0 110-4 2 2 0 010 4zm6-10a2 2 0 100 4 2 2 0 000-4zm-6 4a2 2 0 110-4 2 2 0 010 4zm4 4a2 2 0 104 0 2 2 0 00-4 0zm2 8a2 2 0 110-4 2 2 0 010 4z"/> </svg> </button> <button class="btn btn-icon rounded-circle" data-toggle="modal" data-dismiss="modal" data-target="#mobileSearchMenu" type="button"> <span class="sr-only">Search</span> <i class="fas fa-search h5" aria-hidden="true"></i> </button> <button class="btn btn-icon rounded-circle" data-toggle="modal" data-dismiss="modal" data-target="#mobileNavMenu" type="button"> <span class="sr-only">Menu</span> <i class="fas fa-bars h5" aria-hidden="true"></i> </button><!-- Mobile Sites Menu --> <div class="modal bg-black d-lg-none fade" id="mobileSitesMenu" data-keyboard="false" data-backdrop="false" tabindex="-1" role="dialog" aria-labelledby="mobileSitesMenuLabel" aria-hidden="true"> <div class="modal-dialog mw-100 m-0"> <div class="modal-header text-uppercase justify-content-center"> <b class="modal-title" id="mobileSitesMenuLabel">Other Optica Sites</b> </div> <div class="modal-content bg-transparent"> <div class="modal-body px-1 py-0 pb-4"> <ul class="app-menu list-unstyled row row-cols-3 justify-content-center"> <li class="col embed-responsive embed-responsive-1by1"> <a class="dropdown-item" href="https://opg.optica.org"> Optica Publishing Group <i class="mdi mdi-call-made" aria-hidden="true"></i> </a> </li> <li class="col embed-responsive embed-responsive-1by1"> <a class="dropdown-item" href="https://prism.osapublishing.org"> PRISM <i class="mdi mdi-call-made" aria-hidden="true"></i> </a> </li> <li class="col embed-responsive embed-responsive-1by1"> <a class="dropdown-item" href="https://awards.osa.org"> BEAM <i class="mdi mdi-call-made" aria-hidden="true"></i> </a> </li> <li class="col embed-responsive embed-responsive-1by1"> <a class="dropdown-item" href="https://www.frontiersinoptics.org"> FIO+LS <i class="mdi mdi-call-made" aria-hidden="true"></i> </a> </li> <li class="col embed-responsive embed-responsive-1by1"> <a class="dropdown-item" href="https://www.cleoconference.org"> CLEO <i class="mdi mdi-call-made" aria-hidden="true"></i> </a> </li> <li class="col embed-responsive embed-responsive-1by1"> <a class="dropdown-item" href="https://www.ofcconference.org"> OFC <i class="mdi mdi-call-made" aria-hidden="true"></i> </a> </li> <li class="col embed-responsive embed-responsive-1by1"> <a class="dropdown-item" href="https://www.optics4kids.org"> Optics 4 Kids <i class="mdi mdi-call-made" aria-hidden="true"></i> </a> </li> <li class="col embed-responsive embed-responsive-1by1"> <a class="dropdown-item" href="https://www.opticseducation.org"> Optics Education <i class="mdi mdi-call-made" aria-hidden="true"></i> </a> </li> <li class="col embed-responsive embed-responsive-1by1"> <a class="dropdown-item" href="https://www.optica.org/history"> Living History <i class="mdi mdi-call-made" aria-hidden="true"></i> </a> </li> <li class="col embed-responsive embed-responsive-1by1"> <a class="dropdown-item" href="https://www.optica.org/ipac"> IPAC <i class="mdi mdi-call-made" aria-hidden="true"></i> </a> </li> <li class="col embed-responsive embed-responsive-1by1"> <a class="dropdown-item" href="https://www.gemminitiative.org"> GEMM <i class="mdi mdi-call-made" aria-hidden="true"></i> </a> </li> <li class="col embed-responsive embed-responsive-1by1"> <a class="dropdown-item" href="https://www.lightthefuture.org"> NPI <i class="mdi mdi-call-made" aria-hidden="true"></i> </a> </li> <li class="col embed-responsive embed-responsive-1by1"> <a class="dropdown-item" href="https://www.greenphotonicsguide.com"> Green Photonics Guide <i class="mdi mdi-call-made" aria-hidden="true"></i> </a> </li> </ul> <div class="modal-footer mt-auto d-flex justify-content-center align-items-center p-1"> <button class="close text-white" type="button" data-dismiss="modal" aria-label="Close"> <span aria-hidden="true">×</span> </button> </div> </div> </div> </div> </div> </div> </header> <hr class="mt-0" /> <div id="mainNavRef" class="row"> </div> </div> <main class="main-content" id="content"> <div class="container"> <div class="row"> <article id="Article" class="col-md-8"> <h1 id="pageName">Image Use Policy</h1> <h2>Images from <em>Optics & Photonics News</em></h2> <p>Images from OPN articles, columns and features are usually subject to copyright, and may not be reused for any commercial or public purpose without permission. Please see Optica's online <a href="http://www.osa.org/about_osa/terms_of_use/">terms of use</a> for more information on the policy, and the <a href="http://www.osapublishing.org/submit/review/copyright_permissions.cfm#permissions">Optica Publishing site</a> for information on how to request permission.</p> <h2>Images from OPN Online Galleries</h2> <p>Images from OPN’s <a href="http://www.osa-opn.org/home/gallery/">online image galleries</a> are for educational use only and Optica does not authorize them for distribution outside of the OPN website. OPTICA DOES NOT CLAIM COPYRIGHT to these images.</p> <p>The archive is primarily made up of copies of photographs received from various sources, including Optica members, their families and colleagues, and institutions, with the understanding that OPN will display them on its website and in the magazine for educational purposes.</p> <p>The origin of many of the photos is unclear. If we have any idea who holds copyright, we try to provide that information in the credit line that accompanies the image. Responsibility for clearing copyright for publication or public display remains with applicant. The credit line must be included with any use of an image. Please contact us at <a href="mailto:opn@osa.org">opn@optica.org</a> if you have any questions or if you have any additional information about the photos displayed or their copyright owners; this will enable us to make any needed corrections.</p> <p>You might find this page helpful: <a href="http://memory.loc.gov/learn/start/cpyrt/" target="_blank">http://memory.loc.gov/learn/start/cpyrt/</a>, as it discusses use of materials in the classroom, and also this page <a href="http://copyright.cornell.edu/resources/publicdomain.cfm" target="_blank">http://copyright.cornell.edu/resources/publicdomain.cfm</a>, as it shows when items enter the public domain.</p> </article> <aside id="ArticleOnlySidebar" class="col-md-4"> <div class="card-body"> </div> <br/> <div class="card-body"> </div> </aside> </div> </div> </main> <!-- Mobile Navigation Menu --> <div class="modal bg-black d-lg-none fade" id="mobileNavMenu" data-keyboard="false" data-backdrop="false" tabindex="-1" role="dialog" aria-labelledby="mobileNavMenuLabel" aria-hidden="true"> <div class="modal-dialog h-100 mw-100 m-0"> <div class="modal-header text-uppercase justify-content-center"> <strong class="modal-title" id="mobileNavMenuLabel">Menu</strong> </div> <div class="modal-content h-100 bg-transparent"> <div class="modal-body h-100 d-flex flex-column px-1 py-0 pb-4"> <div class="navbar accordion p-0" id="mobileNavMenuAccordion"> <ul class="navbar-nav d-flex text-left justify-content-between flex-fill"> <li class="nav-item border-gray-700 border-bottom"> <button class="btn btn-link p-0 w-100 d-flex justify-content-between align-items-center" type="button" data-toggle="collapse" data-target="#mobile17320" aria-expanded="false" aria-controls="mobileNavLatest"> <span class="nav-link fz-9">Explore Latest</span> <i class="fas fa-chevron-right h5 m-0 p-1" aria-hidden="true"></i> </button> <div id="mobile17320" class="collapse"> <ul class="list-unstyled text-left mx-1 pb-2"> <li> <a class="d-inline-block pb-1" href="/home/news">Research and Industry News</a> </li> <li> <a class="d-inline-block pb-1" href="/home/careers">Careers</a> </li> <li> <a class="d-inline-block pb-1" href="/home/books">Book Reviews</a> </li> </ul> </div> </li> <li class="nav-item border-gray-700 border-bottom"> <button class="btn btn-link p-0 w-100 d-flex justify-content-between align-items-center" type="button" data-toggle="collapse" data-target="#mobile17321" aria-expanded="false" aria-controls="mobileNavLatest"> <span class="nav-link fz-9">Multimedia</span> <i class="fas fa-chevron-right h5 m-0 p-1" aria-hidden="true"></i> </button> <div id="mobile17321" class="collapse"> <ul class="list-unstyled text-left mx-1 pb-2"> <li> <a class="d-inline-block pb-1" href="/home/gallery/after_images/">After Image</a> </li> <li> <a class="d-inline-block pb-1" href="/home/gallery/image_of_the_week/">Image of the Week</a> </li> <li> <a class="d-inline-block pb-1" href="/home/extras/opn_infographics">Infographics</a> </li> <li> <a class="d-inline-block pb-1" href="/home/gallery/videos/">OPN Video</a> </li> <li> <a class="d-inline-block pb-1" href="/home/gallery/photo_contests/">Photo Contest</a> </li> </ul> </div> </li> <li class="nav-item border-gray-700 border-bottom"> <button class="btn btn-link p-0 w-100 d-flex justify-content-between align-items-center" type="button" data-toggle="collapse" data-target="#mobile17322" aria-expanded="false" aria-controls="mobileNavLatest"> <span class="nav-link fz-9">The Magazine</span> <i class="fas fa-chevron-right h5 m-0 p-1" aria-hidden="true"></i> </button> <div id="mobile17322" class="collapse"> <ul class="list-unstyled text-left mx-1 pb-2"> <li> <a class="d-inline-block pb-1" href="/home/archive">Archive</a> </li> <li> <a class="d-inline-block pb-1" href="/home/magazine">Latest Issue</a> </li> </ul> </div> </li> <li class="nav-item border-gray-700 border-bottom"> <button class="btn btn-link p-0 w-100 d-flex justify-content-between align-items-center" type="button" data-toggle="collapse" data-target="#mobile17323" aria-expanded="false" aria-controls="mobileNavLatest"> <span class="nav-link fz-9">Information</span> <i class="fas fa-chevron-right h5 m-0 p-1" aria-hidden="true"></i> </button> <div id="mobile17323" class="collapse"> <ul class="list-unstyled text-left mx-1 pb-2"> <li> <a class="d-inline-block pb-1" href="/home/about">About OPN</a> </li> <li> <a class="d-inline-block pb-1" href="/home/contact">Contact</a> </li> <li> <a class="d-inline-block pb-1" href="/home/advertiser">For Advertisers</a> </li> <li> <a class="d-inline-block pb-1" href="/home/author">For Authors</a> </li> </ul> </div> </li> </ul> </div> <div class="row mt-2"> <a class="col btn btn-outline-primary p-1 mx-1" href="https://www.optica.org/join?utm_source=opn&utm_medium=button&utm_campaign=opn+join">JOIN OPTICA</a> <a class="col btn btn-outline-primary p-1 mx-1 text-nowrap" href="/account/login?returnUrl=%2Fhome%2Fimage_use_policy"> Log In </a> </div> <div class="modal-footer mt-auto d-flex justify-content-center align-items-center p-1"> <button class="close text-white" type="button" data-dismiss="modal" aria-label="Close"> <span aria-hidden="true">×</span> </button> </div> </div><!--modal-body--> </div><!--modal-content--> </div><!--modal-dialog--> </div><!--modal--> <!-- End Mobile Navigation Menu --> <!-- Mobile Search Menu --> <div class="modal bg-black d-lg-none fade" id="mobileSearchMenu" data-keyboard="false" data-backdrop="false" tabindex="-1" role="dialog" aria-hidden="true"> <div class="modal-dialog mw-100 h-100 m-0"> <div class="modal-content bg-transparent h-100"> <div class="modal-body d-flex flex-column align-items-center justify-content-center px-2 py-0"> <div class="w-100 mt-auto"> <input type="text" maxlength="1000" id="mobileSearchInput" class="form-control-lg mb-1 bg-transparent border-top-0 border-right-0 border-left-0 rounded-0 shadow-none text-white px-0 form-control"/> <input type="submit" value="Search" id="mobileSearchSubmit" class="col btn btn-primary p-1 btn-default"/> </div> <div class="modal-footer mt-auto d-flex w-100 justify-content-center align-items-center p-1"> <button class="close text-white" type="button" data-dismiss="modal" aria-label="Close"> <span aria-hidden="true">×</span> </button> </div> </div> </div> </div> </div> <!-- End Mobile Search Menu --> <footer class="footer bg-black pb-3"> <div class="container"> <div class="row"> <div class="col-md-5"> <div class="row no-gutters py-1"> <div class="col"> <ul class="list-inline list-unstyled mt-auto"> <li class="list-inline-item"> <a href="https://x.com/OPNmagazine" target="_blank"> <i class="fab fa-lg fa-x-twitter"></i> </a> </li> <li class="list-inline-item"> <a href="https://www.facebook.com/opticaworldwide" target="_blank"> <i class="fab fa-lg fa-facebook"></i> </a> </li> <li class="list-inline-item"> <a href="https://www.instagram.com/optica.worldwide/" target="_blank"> <i class="fab fa-lg fa-instagram"></i> </a> </li> </ul> </div> </div> <div class="row no-gutters"> <div class="col"> <a href="/home/"> <img alt="" class="img-fluid mb-1" src="https://opnmedia.blob.core.windows.net/$web/opn/media/images/logos/opn-footer.svg" width="250" /> </a> </div> </div> </div> <div class="col"> <div class="row row-cols-1 row-cols-md-2 row-cols-lg-4"> <div class="col"> <h6 class="text-secondary">Explore Latest</h6> <ul class="list-unstyled"> <li> <a href="/home/news/" > Research and Industry News </a> </li> <li> <a href="/home/careers/" > Careers </a> </li> <li> <a href="/home/books/" > Book Reviews </a> </li> </ul> </div> <div class="col"> <h6 class="text-secondary">Multimedia</h6> <ul class="list-unstyled"> <li> <a href="/home/gallery/image_of_the_week/" > Image of the Week </a> </li> <li> <a href="/home/gallery/videos/" > OPN Video </a> </li> <li> <a href="/home/gallery/after_images/" > After Image </a> </li> <li> <a href="/home/gallery/photo_contests/" > Photo Contest </a> </li> <li> <a href="/home/extras/opn_infographics/" > Infographics </a> </li> </ul> </div> <div class="col"> <h6 class="text-secondary">The Magazine</h6> <ul class="list-unstyled"> <li> <a href="/home/magazine/" > Latest Issue </a> </li> <li> <a href="/home/archive/" > Archive </a> </li> </ul> </div> <div class="col"> <h6 class="text-secondary">Information</h6> <ul class="list-unstyled"> <li> <a href="/home/about/" > About OPN </a> </li> <li> <a href="/home/author/" > For Authors </a> </li> <li> <a href="/home/advertiser/" > For Advertisers </a> </li> <li> <a href="/home/contact/" > Contact </a> </li> </ul> </div> </div> </div> </div> <div class="row"> <div class="col-12 col-lg-8 d-flex align-items-end text-center text-lg-left"> <small> <strong>Copyright 2025 OPTICA. All rights reserved. | <a href="/home/image_use_policy">Image Use Policy</a> | <a href="https://www.optica.org/about/policies/privacy_policy/" target="_blank">Privacy Policy</a> | <a href="https://www.optica.org/en-us/about_osa/policies/terms_of_use/" target="_blank"> Terms of Use</a></strong> </small> </div> <div class="col-12 col-lg ml-lg-auto text-center text-lg-right"> <a href="https://www.optica.org"> <img class="img-fluid" src="https://opnmedia.blob.core.windows.net/$web/opn/media/images/logos/optica-white-2023.png" alt="Optica" style="max-width: 10rem; height: auto;" /> </a> </div> </div> </div> </footer> <script src="https://cdn.jsdelivr.net/combine/npm/jquery@3.5.1/dist/jquery.slim.min.js,npm/popper.js@1.16.1,npm/bootstrap@4.6.2,npm/packery@2.1.2/dist/packery.pkgd.min.js,npm/imagesloaded@5.0.0/imagesloaded.pkgd.min.js"></script> <script src="/_content/Kentico.Content.Web.Rcl/Scripts/jquery-3.5.1.js"></script> <script src="/_content/Kentico.Content.Web.Rcl/Scripts/jquery.unobtrusive-ajax.js"></script> <script type="text/javascript"> window.kentico = window.kentico || {}; window.kentico.builder = {}; window.kentico.builder.useJQuery = true;</script><script src="/_content/Kentico.Content.Web.Rcl/Content/Bundles/Public/systemFormComponents.min.js"></script> <script type="module" src="/assets/js/main.js?v=8vFKRc4kEpwCPqZswcB0amZKCow1NLS2a2_AOdYItH0"></script> </body> </html>