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aria-labelledby="mobileMenuDropdown"><div id="menuTabs" class="tab-button-group" role="tablist" tabindex="-1"><button class="tab-button active" id="productsTabButton" data-target="productsTab">Products</button><button class="tab-button" id="servicesTabButton" data-target="servicesTab">Services</button><button class="tab-button" id="companyTabButton" data-target="companyTab">Company</button></div><div class="tab-content" tabindex="-1"><div role="tabpanel" class="tab-pane active" aria-labelledby="productsTabButton" id="productsTab"><a class="nav-link nav-menu-link" href="/navigation.cfm?guide_id=2268" title=" Imaging">Imaging</a><a class="nav-link nav-menu-link" href="/navigation.cfm?guide_id=2262" title=" Optomechanics">Optomechanics</a><a class="nav-link nav-menu-link" href="/navigation.cfm?guide_id=2263" title=" Motion Control">Motion Control</a><a class="nav-link nav-menu-link" href="/navigation.cfm?guide_id=2264" title=" Optics">Optics</a><a class="nav-link nav-menu-link" href="/navigation.cfm?guide_id=2265" title=" Fiber">Fiber</a><a class="nav-link nav-menu-link" href="/navigation.cfm?guide_id=2266" title=" Light">Light</a><a class="nav-link nav-menu-link" href="/navigation.cfm?guide_id=2267" title=" Light Analysis">Light Analysis</a><a class="nav-link nav-menu-link" href="/navigation.cfm?guide_id=2315" title=" Applications">Applications</a><a class="nav-link nav-menu-link" href="/navigation.cfm" title="View All Products">View All Products</a><div class="products-tab-footer"><a href="/navigation.cfm?guide_id=2400" class="nav-link tab-footer-link" title=" Technical Resources"><img class="tab-footer-link-image" src="/images/icons/technical-resources.svg"><div class="tab-footer-link-title">Technical Resources</div></a><a href="/navigation.cfm?guide_id=2191" class="nav-link tab-footer-link" title=" Software Downloads"><img class="tab-footer-link-image" src="/images/icons/software-downloads.svg"><div class="tab-footer-link-title">Software 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for Your Thoughts</a><a class="nav-link nav-menu-link" href="/locations.cfm" title=" Our Locations">Our Locations</a><a class="nav-link nav-menu-link" href="/distributors.cfm" title=" International Distributors">International Distributors</a><a class="nav-link nav-menu-link" href="/careers" title=" Careers">Careers</a><a class="nav-link nav-menu-link" href="/about_us.cfm" title=" About Us">About Us</a><a class="nav-link nav-menu-link" href="/pressreleases.cfm" title=" Press Releases">Press Releases</a><a class="nav-link nav-menu-link" href="/tradeshows.cfm" title=" Tradeshows">Tradeshows</a><a class="nav-link nav-menu-link" href="/sustainability/index.cfm" title=" Our Sustainability Journey">Our Sustainability Journey</a><a class="nav-link nav-menu-link" href="/newgrouppage9.cfm?objectgroup_id=15158" title=" Diversity, Equity, and Inclusion">Diversity, Equity, and Inclusion</a><a class="nav-link nav-menu-link" href="/navigation.cfm?guide_id=2625" title=" Mobile Photonics Lab">Mobile Photonics Lab</a></div></div></div></li></ul></nav></header><a name="pageTop"></a><main class="page-content content-fixed "><div id="LP_DIV_1469734131765" class="lp-live-chat"></div><table width="97%" border="0" align="center" cellpadding="2" cellspacing="4"><tr><td colspan="2"><div class="alert alert-danger bsloginerrorstyle" style="display: none;"><div id="displayError" style="display:none;"></div><div id="displayErrorCount" style="display:none;"></div></div></td></tr><tr><td align="center" valign="top" width="48%"><form name="loginForm" id="loginForm" style="padding-bottom: 2px;" method="Post"><table width="100%" cellpadding="6" bgcolor="#FBFBFB" style="border: 1px solid rgb(191,184,191);" class="ROText"><tr><td colspan="3" align="center" bgcolor="#660000" class="subHeader"><b> RETURNING CUSTOMER LOGIN</b></td></tr><tr><td align="left" valign="top"><b> User ID:</b></td><td align="left" valign="top"><input name="username" id="loginEmail" type="text" placeholder=" Email Address or User ID" autocomplete="off" size="30" class="ROFORMText" onClick="style.backgroundColor='#ffffff';" onKeyDown="style.backgroundColor='#ffffff';"></td><td width="10" align="left" valign="top"> </td></tr><tr><td align="left" valign="top"><b> Password:</b></td><td align="left" valign="top"><input name="password" type="password" value="" autocomplete="off" size="30" class="ROFORMText" onClick="style.backgroundColor='#ffffff';" onKeyDown="style.backgroundColor='#ffffff';"></td><td width="10" align="left" valign="top"><input name="token" value="2AF2C9A6FBC459484F69B87B25B23B425B441556" type="hidden"><input type="submit" id="loginBtn" name="submit" value=" Log In" class="submit btn btn-default"></td></tr><tr><td colspan="3" align="left" valign="top"><div id="logInGuide">Please be advised after five unsuccessful login attempts your account will be locked for 30 minutes. <br />Your password should contain:<ul><li>At least 10 characters</li><li>At least 1 uppercase letter</li><li>At least 1 lowercase letter</li><li>At least 1 number</li><li>At least one special character</li></ul></div><div id="loginErrMessage" style="display: none;" ><div class="alert alert-danger bsloginerrorstyle"><div id="loginEmailMessage" style="dispaly:none;"></div><div id="loginRequirements" style="display:none;" class="text-left"></div><div id="loginDisplayErrorMessage" style="display:none;"></div></div></div></td></tr></table></form><form name="forgotPass" action="action.cfm?act=forgotPass" method="POST" onSubmit="return validateForgot();" style="padding-bottom: 2px;"><table width="100%" cellpadding="2" bgcolor="#FFFECC" style="border: 1px solid rgb(191,184,191);" class="ROText"><tr><td colspan="3" align="center" bgcolor="#660000" class="subHeader"><b> FORGOT YOUR PASSWORD?</b></td></tr><tr><td colspan="3" align="left" valign="top"> <ol><li>Type in your account email address</li><li>Click "Submit"</li><li>An email will be sent to the account on record.</li><li>Follow the instructions sent in the email to log in.</li><li>Please be certain to add webmaster@thorlabs.com to your email spam filter.</li></ol></td></tr><tr><td> <b> My Email Address:</b></td><td><input type="text" class="ROFORMText" size="25" name="email" value="" autocomplete="off" onClick="style.backgroundColor='#ffffff';" onKeyDown="style.backgroundColor='#ffffff';"> </td><td style="width: 20%;"> </td></tr><tr><td></td><td><style>div[id="5D5C9C9B-D921-4AD5-259B5E1D82CFD9A6"] { position: relative; } div[id="5D5C9C9B-D921-4AD5-259B5E1D82CFD9A6"] .btn.btn-default { height: 36px; color: #333; background-color: #fff; border-color: #ccc; display: inline-block; margin-bottom: 0; font-weight: normal; text-align: center; vertical-align: middle; touch-action: manipulation; cursor: pointer; background-image: none; border: 1px solid #ccc; white-space: nowrap; font-size: 14px; line-height: 1.42857143; border-radius: 4px; user-select: none; -webkit-appearance: button; text-transform: none; } div[id="5D5C9C9B-D921-4AD5-259B5E1D82CFD9A6"] > .captcha-image { height: 50px; width: 200px; } div[id="5D5C9C9B-D921-4AD5-259B5E1D82CFD9A6"] > .captcha-input { height: 34px; width: 200px; position: relative; display: table; border-collapse: separate; line-height: 1.42857143; color: #555; font-size: 14px; font-family: inherit; font: inherit; } div[id="5D5C9C9B-D921-4AD5-259B5E1D82CFD9A6"] > .captcha-input > input[type="text"] { display: table-cell; position: relative; float: left; height: 100%; width: auto; margin: 0; padding: 6px 12px; background-color: #fff; background-image: none; border: 1px solid #ccc; box-sizing: border-box; border-radius: 4px 0 0 4px; transition: border-color ease-in-out .15s, box-shadow ease-in-out .15s; } div[id="5D5C9C9B-D921-4AD5-259B5E1D82CFD9A6"] > .captcha-input > span.captcha-input-btn { display: table-cell; position: relative; font-size: 0; width: 1%; white-space: nowrap; vertical-align: middle; } div[id="5D5C9C9B-D921-4AD5-259B5E1D82CFD9A6"] > .captcha-input .reload-btn, div[id="5D5C9C9B-D921-4AD5-259B5E1D82CFD9A6"] > .captcha-input .reload-btn:active, div[id="5D5C9C9B-D921-4AD5-259B5E1D82CFD9A6"] > .captcha-input .reload-btn:focus, div[id="5D5C9C9B-D921-4AD5-259B5E1D82CFD9A6"] > .captcha-input .reload-btn:active:focus { padding: 4px 8px; outline: none; border-radius: 0 4px 4px 0; border-left: none; } div[id="5D5C9C9B-D921-4AD5-259B5E1D82CFD9A6"] > .captcha-input .reload-btn > .reload-icon:before { content: "\21bb"; font-weight: bold; font-size: 15px; } div[id="5D5C9C9B-D921-4AD5-259B5E1D82CFD9A6"] > p.captcha-note { width: 215px; text-align: right; color: #555; margin: 0 0 5px 0; white-space: nowrap; } div[id="5D5C9C9B-D921-4AD5-259B5E1D82CFD9A6"] > p.captcha-note img { margin: 0px 4px; } div[id="5D5C9C9B-D921-4AD5-259B5E1D82CFD9A6"] > p.captcha-note img:hover { cursor: pointer; } div[id="5D5C9C9B-D921-4AD5-259B5E1D82CFD9A6"] .captcha-tooltip { width: 160px; height: 30px; border: 1px solid #ccc; border-radius: 5px; position: absolute; box-shadow: 1px 1px #ccc; z-index: 1000; display: none; background-color: #fff; } div[id="5D5C9C9B-D921-4AD5-259B5E1D82CFD9A6"] .captcha-tooltip p.captcha-tip { color: #555; margin: 0px; padding: 5px; } div[id="5D5C9C9B-D921-4AD5-259B5E1D82CFD9A6"] .captcha-tooltip .captcha-tip .reload-icon:before { content: "\21bb"; font-weight: bold; font-size: 12px; } div[id="5D5C9C9B-D921-4AD5-259B5E1D82CFD9A6"] > .captcha-tooltip > .tooltip-caret:after { content: " "; position: absolute; top: -10px; right: 26px; margin-left: -5px; border-width: 5px; border-style: solid; border-color: transparent transparent #fff transparent; z-index: 5; } div[id="5D5C9C9B-D921-4AD5-259B5E1D82CFD9A6"] > .captcha-tooltip > .tooltip-caret-border:after { content: " "; position: absolute; top: -12px; right: 25px; margin-left: -5px; border-width: 6px; border-style: solid; border-color: transparent transparent #ccc transparent; }</style><div id="5D5C9C9B-D921-4AD5-259B5E1D82CFD9A6"><div class="captcha-image"><img src="/rest/capcha/image?captchaid=5D5C9C9B-D921-4AD5-259B5E1D82CFD9A6"/></div><div class="captcha-input"><input type="text" name="captcha" placeholder=" Enter Security Code" autocomplete="off"/><span class="captcha-input-btn"><button type="button" class="btn btn-default reload-btn" title="Reload Captcha Image"><span class="reload-icon"></span></button></span></div><p class="captcha-note">Characters are Case-Sensitive<img class="captcha-image-icon" tabindex="0" alt="Click for Details" border="0" src="/images/TabImages/info_icon.png"/></p><div class="captcha-tooltip"><span class="tooltip-caret"></span><span class="tooltip-caret-border"></span><p class="captcha-tip">Click <span class="reload-icon"></span> for a new code.</p></div><input type="hidden" name="captchaId" value="5D5C9C9B-D921-4AD5-259B5E1D82CFD9A6"/></div><script>$('div[id="5D5C9C9B-D921-4AD5-259B5E1D82CFD9A6"]').find('button.reload-btn').click(function(event) { var imgSrc = '/rest/capcha/image?captchaid=5D5C9C9B-D921-4AD5-259B5E1D82CFD9A6&' + event.timeStamp; $('div[id="5D5C9C9B-D921-4AD5-259B5E1D82CFD9A6"]').find('.captcha-image img').attr('src', imgSrc); $('div[id="5D5C9C9B-D921-4AD5-259B5E1D82CFD9A6"] input[name="captcha"]') .focus() .val(''); }); $('div[id="5D5C9C9B-D921-4AD5-259B5E1D82CFD9A6"]').find('.captcha-image-icon').on('mouseover', function(event) { var position = $(event.target).position(); var tooltipEl = $('div[id="5D5C9C9B-D921-4AD5-259B5E1D82CFD9A6"]').find(".captcha-tooltip"); tooltipEl.css("top", (Math.floor(position.top) + 22) + "px") tooltipEl.css("left", (Math.floor(position.left) - 115) + "px") tooltipEl.show(); }); $('div[id="5D5C9C9B-D921-4AD5-259B5E1D82CFD9A6"]').find('.captcha-image-icon').on("mouseout", function(event) { $('div[id="5D5C9C9B-D921-4AD5-259B5E1D82CFD9A6"]').find(".captcha-tooltip").hide(); }); $('document').ready(function() { var submitBtn = $(':submit', $('div[id="5D5C9C9B-D921-4AD5-259B5E1D82CFD9A6"]').find('input[name="captcha"]')[0].form); submitBtn .addClass('btn btn-default') .attr('disabled', 'true'); $('div[id="5D5C9C9B-D921-4AD5-259B5E1D82CFD9A6"]').find('input[name="captcha"]').on('input change focus blur', function(e) { submitBtn.attr('disabled', !this.value.length); }); }); function refreshCaptcha() { $('div[id="5D5C9C9B-D921-4AD5-259B5E1D82CFD9A6"]').find('button.reload-btn').click(); }</script></td><td width="10" style="padding:5px;" align="right" valign="bottom"><input type="submit" name="Submit" value=" Submit " class="submit" ><input type="hidden" name="send" value="send"></td></tr></table></form><form><table width="100%" cellpadding="6" bgcolor="#F4F4F4" style="border: 1px solid rgb(191,184,191);" class="ROText"><tr><td align="center" bgcolor="#660000" class="subHeader"><b> FORGOT YOUR USER ID?</b></td></tr><tr><td align="left" valign="top"> To recover your User ID, please <a href="mailto:webmaster@thorlabs.com?Subject=Login ID Recovery">contact us</a><br /><br /> For security purposes, please provide your billing and shipping address for account verification</td></tr></table></form></td><td align="center" valign="top" width="52%"><form id="newUserReg" name="newUserReg"><table width="100%" border="0" cellpadding="6" bgcolor="#FBFBFB" style="border: 1px solid rgb(191,184,191);" class="ROText"><tr><td colspan="2" align="center" bgcolor="#660000" class="subHeader"><b> NEW TO THORLABS OR NEED AN ACCOUNT?</b></td></tr><tr><td colspan="2" align="left" valign="top"> To register for a new account on the Thorlabs website, please fill in the following required fields. Note that you will be asked to provide your billing and shipping address information during the checkout process. For questions about account security, please review our <a href="privacy.cfm" title=" Privacy Policy"> Privacy Policy</a>.<br/></td></tr><tr><td width="130" align="left" valign="top"><b> My Name is:</b>   ( First):</td><td align="left" valign="top"><input type="text" id="firstName" name="firstName" value="" size="45" maxlength="50" class="ROFORMText" onClick="style.backgroundColor='#ffffff';" onKeyDown="style.backgroundColor='#ffffff';"></td></tr><tr><td width="130" align="right" valign="top">( Last):</td><td align="left" valign="top"><input type="text" id="lastName" name="lastName" value="" size="45" maxlength="50" class="ROFORMText" onClick="style.backgroundColor='#ffffff';" onKeyDown="style.backgroundColor='#ffffff';"></td></tr><tr><td width="130" align="left" valign="top"><b> My email address:</b></td><td align="left" valign="top"><input type="text" id="regEmail" name="regEmail" value="" size="45" maxlength="100" class="ROFORMText" onClick="style.backgroundColor='#ffffff';" onKeyDown="style.backgroundColor='#ffffff';"></td></tr><tr><td width="130" align="left" valign="top"><b> Enter a Password:</b></td><td align="left" valign="top"><input type="password" id="pass1" name="pass1" value="" maxlength="40" size="18" class="ROFORMText"></td></tr><tr><td width="130" align="left" valign="top"><b> Confirm Password:</b></td><td align="left" valign="top"><input type="password" id="pass2" name="pass2" value="" maxlength="40" size="18" class="ROFORMText" onClick="style.backgroundColor='#ffffff';" onKeyDown="style.backgroundColor='#ffffff';"></tr><tr><td></td><td><style>div[id="5D5C9C9D-C71E-F515-786FC4C35D12A74F"] { position: relative; } div[id="5D5C9C9D-C71E-F515-786FC4C35D12A74F"] .btn.btn-default { height: 36px; color: #333; background-color: #fff; border-color: #ccc; display: inline-block; margin-bottom: 0; font-weight: normal; text-align: center; vertical-align: middle; touch-action: manipulation; cursor: pointer; background-image: none; border: 1px solid #ccc; white-space: nowrap; font-size: 14px; line-height: 1.42857143; border-radius: 4px; user-select: none; -webkit-appearance: button; text-transform: none; } div[id="5D5C9C9D-C71E-F515-786FC4C35D12A74F"] > .captcha-image { height: 50px; width: 200px; } div[id="5D5C9C9D-C71E-F515-786FC4C35D12A74F"] > .captcha-input { height: 34px; width: 200px; position: relative; display: table; border-collapse: separate; line-height: 1.42857143; color: #555; font-size: 14px; font-family: inherit; font: inherit; } div[id="5D5C9C9D-C71E-F515-786FC4C35D12A74F"] > .captcha-input > input[type="text"] { display: table-cell; position: relative; float: left; height: 100%; width: auto; margin: 0; padding: 6px 12px; background-color: #fff; background-image: none; border: 1px solid #ccc; box-sizing: border-box; border-radius: 4px 0 0 4px; transition: border-color ease-in-out .15s, box-shadow ease-in-out .15s; } div[id="5D5C9C9D-C71E-F515-786FC4C35D12A74F"] > .captcha-input > span.captcha-input-btn { display: table-cell; position: relative; font-size: 0; width: 1%; white-space: nowrap; vertical-align: middle; } div[id="5D5C9C9D-C71E-F515-786FC4C35D12A74F"] > .captcha-input .reload-btn, div[id="5D5C9C9D-C71E-F515-786FC4C35D12A74F"] > .captcha-input .reload-btn:active, div[id="5D5C9C9D-C71E-F515-786FC4C35D12A74F"] > .captcha-input .reload-btn:focus, div[id="5D5C9C9D-C71E-F515-786FC4C35D12A74F"] > .captcha-input .reload-btn:active:focus { padding: 4px 8px; outline: none; border-radius: 0 4px 4px 0; border-left: none; } div[id="5D5C9C9D-C71E-F515-786FC4C35D12A74F"] > .captcha-input .reload-btn > .reload-icon:before { content: "\21bb"; font-weight: bold; font-size: 15px; } div[id="5D5C9C9D-C71E-F515-786FC4C35D12A74F"] > p.captcha-note { width: 215px; text-align: right; color: #555; margin: 0 0 5px 0; white-space: nowrap; } div[id="5D5C9C9D-C71E-F515-786FC4C35D12A74F"] > p.captcha-note img { margin: 0px 4px; } div[id="5D5C9C9D-C71E-F515-786FC4C35D12A74F"] > p.captcha-note img:hover { cursor: pointer; } div[id="5D5C9C9D-C71E-F515-786FC4C35D12A74F"] .captcha-tooltip { width: 160px; height: 30px; border: 1px solid #ccc; border-radius: 5px; position: absolute; box-shadow: 1px 1px #ccc; z-index: 1000; display: none; background-color: #fff; } div[id="5D5C9C9D-C71E-F515-786FC4C35D12A74F"] .captcha-tooltip p.captcha-tip { color: #555; margin: 0px; padding: 5px; } div[id="5D5C9C9D-C71E-F515-786FC4C35D12A74F"] .captcha-tooltip .captcha-tip .reload-icon:before { content: "\21bb"; font-weight: bold; font-size: 12px; } div[id="5D5C9C9D-C71E-F515-786FC4C35D12A74F"] > .captcha-tooltip > .tooltip-caret:after { content: " "; position: absolute; top: -10px; right: 26px; margin-left: -5px; border-width: 5px; border-style: solid; border-color: transparent transparent #fff transparent; z-index: 5; } div[id="5D5C9C9D-C71E-F515-786FC4C35D12A74F"] > .captcha-tooltip > .tooltip-caret-border:after { content: " "; position: absolute; top: -12px; right: 25px; margin-left: -5px; border-width: 6px; border-style: solid; border-color: transparent transparent #ccc transparent; }</style><div id="5D5C9C9D-C71E-F515-786FC4C35D12A74F"><div class="captcha-image"><img src="/rest/capcha/image?captchaid=5D5C9C9D-C71E-F515-786FC4C35D12A74F"/></div><div class="captcha-input"><input type="text" name="captcha" placeholder=" Enter Security Code" autocomplete="off"/><span class="captcha-input-btn"><button type="button" class="btn btn-default reload-btn" title="Reload Captcha Image"><span class="reload-icon"></span></button></span></div><p class="captcha-note">Characters are Case-Sensitive<img class="captcha-image-icon" tabindex="0" alt="Click for Details" border="0" src="/images/TabImages/info_icon.png"/></p><div class="captcha-tooltip"><span class="tooltip-caret"></span><span class="tooltip-caret-border"></span><p class="captcha-tip">Click <span class="reload-icon"></span> for a new code.</p></div><input type="hidden" name="captchaId" 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