{"id":14174,"date":"2021-01-29T17:13:41","date_gmt":"2021-01-29T17:13:41","guid":{"rendered":"http:\/\/optigrate.mysites.io\/?page_id=14174"},"modified":"2024-02-26T17:47:28","modified_gmt":"2024-02-26T17:47:28","slug":"gratings","status":"publish","type":"page","link":"https:\/\/optigrate.com\/gratings\/","title":{"rendered":"Gratings"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"14174\" class=\"elementor elementor-14174\" data-elementor-post-type=\"page\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-1c59dec elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"1c59dec\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-ff6cca7 elementor-hidden-tablet elementor-hidden-phone\" data-id=\"ff6cca7\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-aaaa509 elementor-widget elementor-widget-template\" data-id=\"aaaa509\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"template.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-template\">\n\t\t\t\t\t<div data-elementor-type=\"page\" data-elementor-id=\"14124\" class=\"elementor elementor-14124\" data-elementor-post-type=\"elementor_library\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-6b0a5101 sticky-top pix-sticky-top-adjust elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"6b0a5101\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-inner-column elementor-element elementor-element-4e5aaba3\" data-id=\"4e5aaba3\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-5a38841d elementor-nav-menu__align-end elementor-nav-menu--dropdown-tablet elementor-nav-menu__text-align-aside elementor-widget elementor-widget-nav-menu\" data-id=\"5a38841d\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;layout&quot;:&quot;vertical&quot;,&quot;submenu_icon&quot;:{&quot;value&quot;:&quot;&lt;i class=\\&quot;\\&quot; aria-hidden=\\&quot;true\\&quot;&gt;&lt;\\\/i&gt;&quot;,&quot;library&quot;:&quot;&quot;}}\" data-widget_type=\"nav-menu.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t<nav aria-label=\"Menu\" class=\"elementor-nav-menu--main elementor-nav-menu__container elementor-nav-menu--layout-vertical e--pointer-background e--animation-sweep-left\">\n\t\t\t\t<ul id=\"menu-1-5a38841d\" class=\"elementor-nav-menu sm-vertical\"><li class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-14123\"><a href=\"https:\/\/optigrate.com\/braggrate-technology\/\" class=\"elementor-item\">BragGrate&#x2122; Technology<\/a><\/li>\n<li class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-14173\"><a href=\"https:\/\/optigrate.com\/bragglass\/\" class=\"elementor-item\">BragGlass&#x2122;<\/a><\/li>\n<li class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-14215\"><a href=\"https:\/\/optigrate.com\/gratings\/\" class=\"elementor-item\">Gratings<\/a><\/li>\n<li class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-14987\"><a href=\"https:\/\/optigrate.com\/applications\/\" class=\"elementor-item\">Applications<\/a><\/li>\n<li class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-15254\"><a href=\"https:\/\/optigrate.com\/patents\/\" class=\"elementor-item\">Patents<\/a><\/li>\n<li class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-15345\"><a href=\"https:\/\/optigrate.com\/technical-papers\/\" class=\"elementor-item\">Technical Papers<\/a><\/li>\n<\/ul>\t\t\t<\/nav>\n\t\t\t\t\t\t<nav class=\"elementor-nav-menu--dropdown elementor-nav-menu__container\" aria-hidden=\"true\">\n\t\t\t\t<ul id=\"menu-2-5a38841d\" class=\"elementor-nav-menu sm-vertical\"><li class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-14123\"><a href=\"https:\/\/optigrate.com\/braggrate-technology\/\" class=\"elementor-item\" tabindex=\"-1\">BragGrate&#x2122; Technology<\/a><\/li>\n<li class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-14173\"><a href=\"https:\/\/optigrate.com\/bragglass\/\" class=\"elementor-item\" tabindex=\"-1\">BragGlass&#x2122;<\/a><\/li>\n<li class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-14215\"><a href=\"https:\/\/optigrate.com\/gratings\/\" class=\"elementor-item\" tabindex=\"-1\">Gratings<\/a><\/li>\n<li class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-14987\"><a href=\"https:\/\/optigrate.com\/applications\/\" class=\"elementor-item\" tabindex=\"-1\">Applications<\/a><\/li>\n<li class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-15254\"><a href=\"https:\/\/optigrate.com\/patents\/\" class=\"elementor-item\" tabindex=\"-1\">Patents<\/a><\/li>\n<li class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-15345\"><a href=\"https:\/\/optigrate.com\/technical-papers\/\" class=\"elementor-item\" tabindex=\"-1\">Technical Papers<\/a><\/li>\n<\/ul>\t\t\t<\/nav>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3afe2f1e elementor-invisible elementor-widget elementor-widget-pix-badge\" data-id=\"3afe2f1e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"pix-badge.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<span class=\"pix-badge-element custom d-inline-flex mr-1 animate-in\" data-anim-type=\"fade-in-up\" data-anim-delay=\"300\"><span class=\"badge font-weight-bold secondary-font bg-primary  \" style=\"font-size:14.2px; \"><span class=\"text-white\" style=\"\">BragGrate\u2122 VBG Applications<\/span><\/span><\/span>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-40379201 elementor-invisible elementor-widget elementor-widget-pix-photo-box\" data-id=\"40379201\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"pix-photo-box.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"animate-in d-inline-flex flex-column w-100\" data-anim-type=\"fade-in-up\" data-anim-delay=\"0\"><div class=\"card w-100 h-100 bg-heading-default bg-transparent  text-left w-100 d-inline-block pix-hover-item rounded-lg position-relative overflow-hidden text-white\" ><img decoding=\"async\" srcset=\"https:\/\/optigrate.com\/wp-content\/uploads\/2020\/12\/VBGadHQ-v2-275x300.jpg 275w, https:\/\/optigrate.com\/wp-content\/uploads\/2020\/12\/VBGadHQ-v2-939x1024.jpg 939w, https:\/\/optigrate.com\/wp-content\/uploads\/2020\/12\/VBGadHQ-v2-768x837.jpg 768w, https:\/\/optigrate.com\/wp-content\/uploads\/2020\/12\/VBGadHQ-v2-1409x1536.jpg 1409w, https:\/\/optigrate.com\/wp-content\/uploads\/2020\/12\/VBGadHQ-v2.jpg 1500w\" src=\"https:\/\/optigrate.com\/wp-content\/uploads\/2020\/12\/VBGadHQ-v2.jpg\" class=\"card-img pix-bg-image h-100 pix-img-scale pix-opacity-10 rounded-lg \" alt=\"\"><a href=\"\/wp-content\/uploads\/2020\/12\/VBGadHQ-v2.jpg\" target=\"_blank\" class=\"card-img-overlay2 d-inline-block w-100 pix-img-overlay pix-p-10 d-flex align-items-end\" style=\"min-height:320px;\"><div class=\"w-100\"><\/div><\/a><\/div><\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3acdb694 elementor-widget elementor-widget-pix-button\" data-id=\"3acdb694\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"pix-button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<span  class=\"btn m-0     shadow fly-lg btn-white btn-flat d-flex w-100  justify-content-center  align-items-center      pix-popup-link btn-normal\"     data-popup-link=\"https:\/\/optigrate.com\/wp-admin\/admin-ajax.php?action=pix_popup_content&id=13807&nonce=545b6b085b\" data-popup-id=\"13807\"><svg class=\"pixfort-icon font-weight-bold   mr-2\" width=\"24\" height=\"24\"  data-name=\"Line\/pixfort-icon-search-plus-1\" viewBox=\"2 2 20 20\"><path fill=\"none\" stroke=\"var(--pf-icon-color)\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"var(--pf-icon-stroke-width)\" d=\"M10,17 C13.8659932,17 17,13.8659932 17,10 C17,6.13400675 13.8659932,3 10,3 C6.13400675,3 3,6.13400675 3,10 C3,13.8659932 6.13400675,17 10,17 Z M15,15 L21,21 M10,7 L10,12.9840736 M7,10 L13,10\"\/><\/svg><span class=\"font-weight-bold \" >See Details<\/span><\/span>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-be7563d\" data-id=\"be7563d\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-496ca86 elementor-widget elementor-widget-menu-anchor\" data-id=\"496ca86\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"menu-anchor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-menu-anchor\" id=\"rbg-gratings\"><\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-3dc54af bg-white rounded-10 shadow-sm elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"3dc54af\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-inner-column elementor-element elementor-element-6e1dd29\" data-id=\"6e1dd29\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-b6674b2 elementor-widget elementor-widget-template\" data-id=\"b6674b2\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"template.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-template\">\n\t\t\t\t\t<div data-elementor-type=\"section\" data-elementor-id=\"14182\" class=\"elementor elementor-14182\" data-elementor-post-type=\"elementor_library\">\n\t\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-508e82c8 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"508e82c8\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-33 elementor-inner-column elementor-element elementor-element-428bdfb4\" data-id=\"428bdfb4\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-41138fe0 elementor-view-default elementor-position-block-start elementor-mobile-position-block-start elementor-invisible elementor-widget elementor-widget-icon-box\" data-id=\"41138fe0\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;fadeInUp&quot;,&quot;_animation_delay&quot;:200,&quot;_animation_mobile&quot;:&quot;fadeInDown&quot;}\" data-widget_type=\"icon-box.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-icon-box-wrapper\">\n\n\t\t\t\t\t\t<div class=\"elementor-icon-box-icon\">\n\t\t\t\t<a href=\"\/gratings\/#rbg-gratings\" class=\"elementor-icon\" tabindex=\"-1\" aria-label=\"RBG\">\n\t\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\" id=\"Layer_1\" x=\"0px\" y=\"0px\" viewBox=\"0 0 128 128\" style=\"enable-background:new 0 0 128 128;\" xml:space=\"preserve\"><style type=\"text\/css\">\t.st0{fill:#006B78;}<\/style><g transform=\"translate(0.000000,128.000000) scale(0.100000,-0.100000)\">\t<path class=\"st0\" d=\"M548,1202l-77-77l326-329l325-328l76,75l76,76L962,938c-172,176-318,325-325,330C627,1277,606,1261,548,1202z\"><\/path>\t<path class=\"st0\" d=\"M310,970l-73-82l324-324c178-178,329-324,334-324c6,0,43,33,83,73l72,72L717,718l-333,333L310,970z\"><\/path>\t<path class=\"st0\" d=\"M72,737L0,665l333-333L665,0l78,78l77,77L492,483C312,663,160,810,155,810C149,810,112,777,72,737z\"><\/path><\/g><\/svg>\t\t\t\t<\/a>\n\t\t\t<\/div>\n\t\t\t\n\t\t\t\t\t\t<div class=\"elementor-icon-box-content\">\n\n\t\t\t\t\t\t\t\t\t<h4 class=\"elementor-icon-box-title\">\n\t\t\t\t\t\t<a href=\"\/gratings\/#rbg-gratings\" >\n\t\t\t\t\t\t\tRBG\t\t\t\t\t\t<\/a>\n\t\t\t\t\t<\/h4>\n\t\t\t\t\n\t\t\t\t\t\t\t\t\t<p class=\"elementor-icon-box-description\">\n\t\t\t\t\t\tReflecting Bragg gratings\t\t\t\t\t<\/p>\n\t\t\t\t\n\t\t\t<\/div>\n\t\t\t\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-33 elementor-inner-column elementor-element elementor-element-64bb4f0e\" data-id=\"64bb4f0e\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-2b5fec83 elementor-view-default elementor-position-block-start elementor-mobile-position-block-start elementor-invisible elementor-widget elementor-widget-icon-box\" data-id=\"2b5fec83\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;fadeInUp&quot;,&quot;_animation_delay&quot;:200,&quot;_animation_mobile&quot;:&quot;fadeInDown&quot;}\" data-widget_type=\"icon-box.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-icon-box-wrapper\">\n\n\t\t\t\t\t\t<div class=\"elementor-icon-box-icon\">\n\t\t\t\t<a href=\"\/gratings\/#tbg-gratings\" class=\"elementor-icon\" tabindex=\"-1\" aria-label=\"TBG\">\n\t\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\" id=\"Layer_1\" x=\"0px\" y=\"0px\" viewBox=\"0 0 128 128\" style=\"enable-background:new 0 0 128 128;\" xml:space=\"preserve\"><style type=\"text\/css\">\t.st0{fill:#006B78;}<\/style><g transform=\"translate(0.000000,128.000000) scale(0.100000,-0.100000)\">\t<path class=\"st0\" d=\"M548,1202l-77-77l326-329l325-328l76,75l76,76L962,938c-172,176-318,325-325,330C627,1277,606,1261,548,1202z\"><\/path>\t<path class=\"st0\" d=\"M310,970l-73-82l324-324c178-178,329-324,334-324c6,0,43,33,83,73l72,72L717,718l-333,333L310,970z\"><\/path>\t<path class=\"st0\" d=\"M72,737L0,665l333-333L665,0l78,78l77,77L492,483C312,663,160,810,155,810C149,810,112,777,72,737z\"><\/path><\/g><\/svg>\t\t\t\t<\/a>\n\t\t\t<\/div>\n\t\t\t\n\t\t\t\t\t\t<div class=\"elementor-icon-box-content\">\n\n\t\t\t\t\t\t\t\t\t<h3 class=\"elementor-icon-box-title\">\n\t\t\t\t\t\t<a href=\"\/gratings\/#tbg-gratings\" >\n\t\t\t\t\t\t\tTBG\t\t\t\t\t\t<\/a>\n\t\t\t\t\t<\/h3>\n\t\t\t\t\n\t\t\t\t\t\t\t\t\t<p class=\"elementor-icon-box-description\">\n\t\t\t\t\t\tTransmitting Bragg Gratings\t\t\t\t\t<\/p>\n\t\t\t\t\n\t\t\t<\/div>\n\t\t\t\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-33 elementor-inner-column elementor-element elementor-element-17a382a2\" data-id=\"17a382a2\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-6dc820a4 elementor-view-default elementor-position-block-start elementor-mobile-position-block-start elementor-invisible elementor-widget elementor-widget-icon-box\" data-id=\"6dc820a4\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;fadeInUp&quot;,&quot;_animation_delay&quot;:200,&quot;_animation_mobile&quot;:&quot;fadeInDown&quot;}\" data-widget_type=\"icon-box.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-icon-box-wrapper\">\n\n\t\t\t\t\t\t<div class=\"elementor-icon-box-icon\">\n\t\t\t\t<a href=\"\/gratings\/#cbg-gratings\" class=\"elementor-icon\" tabindex=\"-1\" aria-label=\"CBG\">\n\t\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\" id=\"Layer_1\" x=\"0px\" y=\"0px\" viewBox=\"0 0 128 128\" style=\"enable-background:new 0 0 128 128;\" xml:space=\"preserve\"><style type=\"text\/css\">\t.st0{fill:#006B78;}<\/style><g transform=\"translate(0.000000,128.000000) scale(0.100000,-0.100000)\">\t<path class=\"st0\" d=\"M548,1202l-77-77l326-329l325-328l76,75l76,76L962,938c-172,176-318,325-325,330C627,1277,606,1261,548,1202z\"><\/path>\t<path class=\"st0\" d=\"M310,970l-73-82l324-324c178-178,329-324,334-324c6,0,43,33,83,73l72,72L717,718l-333,333L310,970z\"><\/path>\t<path class=\"st0\" d=\"M72,737L0,665l333-333L665,0l78,78l77,77L492,483C312,663,160,810,155,810C149,810,112,777,72,737z\"><\/path><\/g><\/svg>\t\t\t\t<\/a>\n\t\t\t<\/div>\n\t\t\t\n\t\t\t\t\t\t<div class=\"elementor-icon-box-content\">\n\n\t\t\t\t\t\t\t\t\t<h3 class=\"elementor-icon-box-title\">\n\t\t\t\t\t\t<a href=\"\/gratings\/#cbg-gratings\" >\n\t\t\t\t\t\t\tCBG\t\t\t\t\t\t<\/a>\n\t\t\t\t\t<\/h3>\n\t\t\t\t\n\t\t\t\t\t\t\t\t\t<p class=\"elementor-icon-box-description\">\n\t\t\t\t\t\tChirped Bragg gratings\t\t\t\t\t<\/p>\n\t\t\t\t\n\t\t\t<\/div>\n\t\t\t\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-0bf7975 bg-white rounded-10 shadow-sm  elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"0bf7975\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-inner-column elementor-element elementor-element-b877b81\" data-id=\"b877b81\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-89520e7 elementor-widget elementor-widget-uael-advanced-heading\" data-id=\"89520e7\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"uael-advanced-heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\n\t\t<div class=\"uael-module-content uael-heading-wrapper\">\n\t\t\t\t\t\t\n\t\t\t<h2 class=\"uael-heading\">\n\t\t\t\t\t\t\t\t\t\t<span class=\"uael-heading-text elementor-inline-editing uael-size--large\" data-elementor-setting-key=\"heading_title\" data-elementor-inline-editing-toolbar=\"basic\">Reflecting Bragg Gratings (RBG)<\/span>\n\t\t\t\t\t\t\t<\/h2>\n\n\t\t\t\n\t\t\t\t\t\t<div class=\"uael-module-content uael-separator-parent\">\n\t\t\t\t\t\t\t\t<div class=\"uael-separator-wrap\">\n\t\t\t\t\t<div class=\"uael-separator-line uael-side-left\">\n\t\t\t\t\t\t<span><\/span>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<div class=\"uael-divider-content\">\n\t\t\t\t\t\t\t\t\t<div class=\"uael-module-content uael-imgicon-wrap elementor-animation-\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"uael-icon-wrap\">\n\t\t\t\t\t\t\t\t<span class=\"uael-icon\">\n\t\t\t\t\t\t\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\" id=\"Layer_1\" x=\"0px\" y=\"0px\" viewBox=\"0 0 128 128\" style=\"enable-background:new 0 0 128 128;\" xml:space=\"preserve\"><style type=\"text\/css\">\t.st0{fill:#006B78;}<\/style><g transform=\"translate(0.000000,128.000000) scale(0.100000,-0.100000)\">\t<path class=\"st0\" d=\"M548,1202l-77-77l326-329l325-328l76,75l76,76L962,938c-172,176-318,325-325,330C627,1277,606,1261,548,1202z\"><\/path>\t<path class=\"st0\" d=\"M310,970l-73-82l324-324c178-178,329-324,334-324c6,0,43,33,83,73l72,72L717,718l-333,333L310,970z\"><\/path>\t<path class=\"st0\" d=\"M72,737L0,665l333-333L665,0l78,78l77,77L492,483C312,663,160,810,155,810C149,810,112,777,72,737z\"><\/path><\/g><\/svg>\n\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<div class=\"uael-separator-line uael-side-right\">\n\t\t\t\t\t\t<span><\/span>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\n\t\t\t\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-413b9e5 elementor-widget elementor-widget-pix-text\" data-id=\"413b9e5\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"pix-text.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"pix-el-text w-100 text-left \" ><p class=\" resp-option text-body-default text-left \" >RBG diffractive optical element is a volume Bragg grating operating in reflecting geometry when a diffracted beam crosses the grating surface frontally oriented to an incident beam. One of the particular cases of this geometry is the retro-reflection of an incident beam. There are several OptiGrate products based on RBG elements with different reflectivity:<\/p><\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2f80e05 elementor-widget elementor-widget-text-editor\" data-id=\"2f80e05\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<ul>\n \t<li><a href=\"\/BragGrate_Mirror.html\">BragGrate\u2122 Mirror<\/a>\u00a0with reflectivity range from 5 to 99% for spectral and thermal management of lasers. A BragGrate\u2122 mirror incorporated in a laser resonator enables the laser line spectral narrowing and thermal stabilization.<\/li>\n \t<li><a href=\"\/BragGrate_Notch.html\">BragGrate\u2122 Notch Filter<\/a>\u00a0is RBG with very high diffraction efficiency, typically in a range of 90-99.9% that serves as a band-stop filter reflecting one narrow laser line out of the transmitted beam.<\/li>\n \t<li><a href=\"\/BragGrate_Combiner.html\">BragGrate\u2122 Combiner<\/a>\u00a0is a high reflectivity (90-99%) RBG that is used for spectral beam combining. These elements enable combining of laser radiation from multiple sources with offset wavelengths into a single beam with increased brightness.<\/li>\n<\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-deae362 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"deae362\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-64b1416\" data-id=\"64b1416\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-6836600 elementor-position-top elementor-widget elementor-widget-image-box\" data-id=\"6836600\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image-box.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-image-box-wrapper\"><figure class=\"elementor-image-box-img\"><img decoding=\"async\" width=\"250\" height=\"189\" src=\"https:\/\/optigrate.com\/wp-content\/uploads\/grph_RBG_1.gif\" class=\"attachment-pix-blog-small size-pix-blog-small wp-image-14197\" alt=\"\" \/><\/figure><div class=\"elementor-image-box-content\"><p class=\"elementor-image-box-description\">Schematics of RBG operation. RBG works as a diaphragm in the angular space. At the same time, it works as slits in the spectral space.<\/p><\/div><\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-cee3c80\" data-id=\"cee3c80\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-0ecc7f7 elementor-position-top elementor-widget elementor-widget-image-box\" data-id=\"0ecc7f7\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image-box.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-image-box-wrapper\"><figure class=\"elementor-image-box-img\"><img decoding=\"async\" width=\"250\" height=\"184\" src=\"https:\/\/optigrate.com\/wp-content\/uploads\/grph_RBG_2.gif\" class=\"attachment-pix-blog-small size-pix-blog-small wp-image-14198\" alt=\"\" \/><\/figure><div class=\"elementor-image-box-content\"><p class=\"elementor-image-box-description\">Spectral width of RBG as a function of grating thickness and wavelength.<\/p><\/div><\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b2a2c4d elementor-widget elementor-widget-menu-anchor\" data-id=\"b2a2c4d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"menu-anchor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-menu-anchor\" id=\"tbg-gratings\"><\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-30bfac2 bg-white rounded-10 shadow-sm elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"30bfac2\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-inner-column elementor-element elementor-element-8aec0cf\" data-id=\"8aec0cf\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-e4e49ab elementor-widget elementor-widget-uael-advanced-heading\" data-id=\"e4e49ab\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"uael-advanced-heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\n\t\t<div class=\"uael-module-content uael-heading-wrapper\">\n\t\t\t\t\t\t\n\t\t\t<h2 class=\"uael-heading\">\n\t\t\t\t\t\t\t\t\t\t<span class=\"uael-heading-text elementor-inline-editing uael-size--large\" data-elementor-setting-key=\"heading_title\" data-elementor-inline-editing-toolbar=\"basic\">Transmitting Bragg Gratings (TBG)<\/span>\n\t\t\t\t\t\t\t<\/h2>\n\n\t\t\t\n\t\t\t\t\t\t<div class=\"uael-module-content uael-separator-parent\">\n\t\t\t\t\t\t\t\t<div class=\"uael-separator-wrap\">\n\t\t\t\t\t<div class=\"uael-separator-line uael-side-left\">\n\t\t\t\t\t\t<span><\/span>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<div class=\"uael-divider-content\">\n\t\t\t\t\t\t\t\t\t<div class=\"uael-module-content uael-imgicon-wrap elementor-animation-\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"uael-icon-wrap\">\n\t\t\t\t\t\t\t\t<span class=\"uael-icon\">\n\t\t\t\t\t\t\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\" id=\"Layer_1\" x=\"0px\" y=\"0px\" viewBox=\"0 0 128 128\" style=\"enable-background:new 0 0 128 128;\" xml:space=\"preserve\"><style type=\"text\/css\">\t.st0{fill:#006B78;}<\/style><g transform=\"translate(0.000000,128.000000) scale(0.100000,-0.100000)\">\t<path class=\"st0\" d=\"M548,1202l-77-77l326-329l325-328l76,75l76,76L962,938c-172,176-318,325-325,330C627,1277,606,1261,548,1202z\"><\/path>\t<path class=\"st0\" d=\"M310,970l-73-82l324-324c178-178,329-324,334-324c6,0,43,33,83,73l72,72L717,718l-333,333L310,970z\"><\/path>\t<path class=\"st0\" d=\"M72,737L0,665l333-333L665,0l78,78l77,77L492,483C312,663,160,810,155,810C149,810,112,777,72,737z\"><\/path><\/g><\/svg>\n\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<div class=\"uael-separator-line uael-side-right\">\n\t\t\t\t\t\t<span><\/span>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\n\t\t\t\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-74619c3 elementor-widget elementor-widget-pix-text\" data-id=\"74619c3\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"pix-text.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"pix-el-text w-100 text-left \" ><p class=\" resp-option text-body-default text-left \" >TBG diffractive optical element is a volume Bragg grating, operating in transmitting geometry when the diffracted beam crosses the back surface of the grating. OptiGrate products based on transmitting TBG element are as follows:<\/p><\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ec9592f elementor-widget elementor-widget-text-editor\" data-id=\"ec9592f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<ul>\n \t<li><a href=\"\/BragGrate_Deflector.html\">BragGrate\u2122 Deflector<\/a>\u00a0is a TBG enabling narrow spectral and angular selection of the incident light. The narrow line is deflected from the beam while the rest of the beam passes through unaffected. This can be used for angular magnification, wide-angle beam steering systems, narrow band spectral selection, and beam sampling.<\/li>\n \t<li><a href=\"\/BragGrate_Combiner.html\">BragGrate\u2122 Combiner<\/a>\u00a0can also implement high reflectivity (90-99%) TBG for spectral beam combining. These elements enable combining of laser radiation from multiple sources with offset wavelengths into a single beam with increased brightness.<\/li>\n\n<\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-fa50f2c elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"fa50f2c\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-9051810\" data-id=\"9051810\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-842357d elementor-position-top elementor-widget elementor-widget-image-box\" data-id=\"842357d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image-box.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-image-box-wrapper\"><figure class=\"elementor-image-box-img\"><img decoding=\"async\" width=\"250\" height=\"184\" src=\"https:\/\/optigrate.com\/wp-content\/uploads\/grph_TBG_1.gif\" class=\"attachment-pix-blog-small size-pix-blog-small wp-image-14199\" alt=\"\" \/><\/figure><div class=\"elementor-image-box-content\"><p class=\"elementor-image-box-description\">Schematics of RBG operation. RBG works as a diaphragm in the angular space. At the same time, it works as slits in the spectral space.<\/p><\/div><\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-82227f2\" data-id=\"82227f2\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-6929a2d elementor-position-top elementor-widget elementor-widget-image-box\" data-id=\"6929a2d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image-box.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-image-box-wrapper\"><figure class=\"elementor-image-box-img\"><img loading=\"lazy\" decoding=\"async\" width=\"250\" height=\"211\" src=\"https:\/\/optigrate.com\/wp-content\/uploads\/grph_TBG_2.gif\" class=\"attachment-pix-blog-small size-pix-blog-small wp-image-14200\" alt=\"\" \/><\/figure><div class=\"elementor-image-box-content\"><p class=\"elementor-image-box-description\">Spectral width of RBG as a function of grating thickness and wavelength.<\/p><\/div><\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6e73351 elementor-widget elementor-widget-menu-anchor\" data-id=\"6e73351\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"menu-anchor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-menu-anchor\" id=\"cbg-gratings\"><\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-1bd555d bg-white rounded-10 shadow-sm elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"1bd555d\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-inner-column elementor-element elementor-element-631602d\" data-id=\"631602d\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-e67a7b3 elementor-widget elementor-widget-uael-advanced-heading\" data-id=\"e67a7b3\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"uael-advanced-heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\n\t\t<div class=\"uael-module-content uael-heading-wrapper\">\n\t\t\t\t\t\t\n\t\t\t<h2 class=\"uael-heading\">\n\t\t\t\t\t\t\t\t\t\t<span class=\"uael-heading-text elementor-inline-editing uael-size--large\" data-elementor-setting-key=\"heading_title\" data-elementor-inline-editing-toolbar=\"basic\">Chirped Bragg Gratings (CBG)<\/span>\n\t\t\t\t\t\t\t<\/h2>\n\n\t\t\t\n\t\t\t\t\t\t<div class=\"uael-module-content uael-separator-parent\">\n\t\t\t\t\t\t\t\t<div class=\"uael-separator-wrap\">\n\t\t\t\t\t<div class=\"uael-separator-line uael-side-left\">\n\t\t\t\t\t\t<span><\/span>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<div class=\"uael-divider-content\">\n\t\t\t\t\t\t\t\t\t<div class=\"uael-module-content uael-imgicon-wrap elementor-animation-\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"uael-icon-wrap\">\n\t\t\t\t\t\t\t\t<span class=\"uael-icon\">\n\t\t\t\t\t\t\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\" id=\"Layer_1\" x=\"0px\" y=\"0px\" viewBox=\"0 0 128 128\" style=\"enable-background:new 0 0 128 128;\" xml:space=\"preserve\"><style type=\"text\/css\">\t.st0{fill:#006B78;}<\/style><g transform=\"translate(0.000000,128.000000) scale(0.100000,-0.100000)\">\t<path class=\"st0\" d=\"M548,1202l-77-77l326-329l325-328l76,75l76,76L962,938c-172,176-318,325-325,330C627,1277,606,1261,548,1202z\"><\/path>\t<path class=\"st0\" d=\"M310,970l-73-82l324-324c178-178,329-324,334-324c6,0,43,33,83,73l72,72L717,718l-333,333L310,970z\"><\/path>\t<path class=\"st0\" d=\"M72,737L0,665l333-333L665,0l78,78l77,77L492,483C312,663,160,810,155,810C149,810,112,777,72,737z\"><\/path><\/g><\/svg>\n\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<div class=\"uael-separator-line uael-side-right\">\n\t\t\t\t\t\t<span><\/span>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\n\t\t\t\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-6aafbf7 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"6aafbf7\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-7eafe75\" data-id=\"7eafe75\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-466cc38 elementor-widget elementor-widget-pix-text\" data-id=\"466cc38\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"pix-text.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"pix-el-text w-100 text-left \" ><p class=\" resp-option text-body-default text-left \" >CBG diffractive optical element is a reflecting Bragg grating with a period gradually varying along direction of beam propagation. This feature results in reflection of different wavelengths from different holographically recorded planes inside the grating. OptiGrate products based on CBG elements are:<\/p><\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-afa5f2a elementor-widget elementor-widget-text-editor\" data-id=\"afa5f2a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<ul><li><a href=\"\/BragGrate_Pulse.html\">BragGrate\u2122 Pulse<\/a>\u00a0is CBG that enables stretching and compression of ultrashort laser pulses. The same element can be used as a stretcher or compressor by changing the direction of the light propagation through the grating.<\/li><li><a href=\"\/BragGrate_Tuner.html\">BragGrate\u2122 Tuner<\/a>\u00a0is CBG that can be used as an output coupler or HR mirror in a laser resonator. It enables both spectral stabilization and tuning of the laser radiation.<\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-ca43a81\" data-id=\"ca43a81\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-4ec3dae elementor-position-top elementor-widget elementor-widget-image-box\" data-id=\"4ec3dae\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image-box.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-image-box-wrapper\"><figure class=\"elementor-image-box-img\"><img loading=\"lazy\" decoding=\"async\" width=\"250\" height=\"211\" src=\"https:\/\/optigrate.com\/wp-content\/uploads\/grph_CBG_1.gif\" class=\"attachment-pix-blog-small size-pix-blog-small wp-image-14196\" alt=\"\" \/><\/figure><div class=\"elementor-image-box-content\"><p class=\"elementor-image-box-description\">Schematics of CBG operation. CBGs allow extending of the spectral width of a Bragg mirror to tens of nanometers. They produce spatial separation of different wavelengths in a diffracted beam (chirping of laser pulses).\n\n<\/p><\/div><\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<div class=\"elementor-element elementor-element-90b7a21 elementor-hidden-desktop elementor-hidden-tablet elementor-widget elementor-widget-template\" data-id=\"90b7a21\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"template.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-template\">\n\t\t\t\t\t<div data-elementor-type=\"section\" data-elementor-id=\"15224\" class=\"elementor elementor-15224\" data-elementor-post-type=\"elementor_library\">\n\t\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-46881fa0 bg-white rounded-10 shadow-sm fly-sm elementor-hidden-desktop elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"46881fa0\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-516955b6\" data-id=\"516955b6\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-59b5f9f8 elementor-nav-menu__text-align-center elementor-widget elementor-widget-nav-menu\" data-id=\"59b5f9f8\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;layout&quot;:&quot;dropdown&quot;,&quot;submenu_icon&quot;:{&quot;value&quot;:&quot;&lt;i class=\\&quot;fas fa-caret-down\\&quot; aria-hidden=\\&quot;true\\&quot;&gt;&lt;\\\/i&gt;&quot;,&quot;library&quot;:&quot;fa-solid&quot;}}\" data-widget_type=\"nav-menu.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t<nav class=\"elementor-nav-menu--dropdown elementor-nav-menu__container\" aria-hidden=\"true\">\n\t\t\t\t<ul id=\"menu-2-59b5f9f8\" class=\"elementor-nav-menu\"><li class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-14123\"><a href=\"https:\/\/optigrate.com\/braggrate-technology\/\" class=\"elementor-item\" tabindex=\"-1\">BragGrate&#x2122; Technology<\/a><\/li>\n<li class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-14173\"><a href=\"https:\/\/optigrate.com\/bragglass\/\" class=\"elementor-item\" tabindex=\"-1\">BragGlass&#x2122;<\/a><\/li>\n<li class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-14215\"><a href=\"https:\/\/optigrate.com\/gratings\/\" class=\"elementor-item\" tabindex=\"-1\">Gratings<\/a><\/li>\n<li class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-14987\"><a href=\"https:\/\/optigrate.com\/applications\/\" class=\"elementor-item\" tabindex=\"-1\">Applications<\/a><\/li>\n<li class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-15254\"><a href=\"https:\/\/optigrate.com\/patents\/\" class=\"elementor-item\" tabindex=\"-1\">Patents<\/a><\/li>\n<li class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-15345\"><a href=\"https:\/\/optigrate.com\/technical-papers\/\" class=\"elementor-item\" tabindex=\"-1\">Technical Papers<\/a><\/li>\n<\/ul>\t\t\t<\/nav>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-67a1ceeb\" data-id=\"67a1ceeb\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-6d900dc2 elementor-invisible elementor-widget elementor-widget-pix-badge\" data-id=\"6d900dc2\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"pix-badge.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<span class=\"pix-badge-element custom d-inline-flex mr-1 animate-in\" data-anim-type=\"fade-in-up\" data-anim-delay=\"300\"><span class=\"badge font-weight-bold secondary-font bg-primary  \" style=\"font-size:; \"><span class=\"text-white\" style=\"\">BragGrate\u2122 VBG Applications<\/span><\/span><\/span>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1e51838c elementor-invisible elementor-widget elementor-widget-pix-photo-box\" data-id=\"1e51838c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"pix-photo-box.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"animate-in d-inline-flex flex-column w-100\" data-anim-type=\"fade-in-up\" data-anim-delay=\"0\"><div class=\"card w-100 h-100 bg-heading-default bg-transparent  text-left w-100 d-inline-block pix-hover-item rounded-lg position-relative overflow-hidden text-white\" ><img decoding=\"async\" srcset=\"https:\/\/optigrate.com\/wp-content\/uploads\/2020\/12\/VBGadHQ-v2-275x300.jpg 275w, https:\/\/optigrate.com\/wp-content\/uploads\/2020\/12\/VBGadHQ-v2-939x1024.jpg 939w, https:\/\/optigrate.com\/wp-content\/uploads\/2020\/12\/VBGadHQ-v2-768x837.jpg 768w, https:\/\/optigrate.com\/wp-content\/uploads\/2020\/12\/VBGadHQ-v2-1409x1536.jpg 1409w, https:\/\/optigrate.com\/wp-content\/uploads\/2020\/12\/VBGadHQ-v2.jpg 1500w\" src=\"https:\/\/optigrate.com\/wp-content\/uploads\/2020\/12\/VBGadHQ-v2.jpg\" class=\"card-img pix-bg-image h-100 pix-img-scale pix-opacity-10 rounded-lg \" alt=\"\"><a href=\"\/wp-content\/uploads\/2020\/12\/VBGadHQ-v2.jpg\"  class=\"card-img-overlay2 d-inline-block w-100 pix-img-overlay pix-p-10 d-flex align-items-end\" style=\"min-height:380px;\"><div class=\"w-100\"><\/div><\/a><\/div><\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5fc8eae7 elementor-widget elementor-widget-pix-button\" data-id=\"5fc8eae7\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"pix-button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<span  class=\"btn m-0     shadow fly-lg btn-white btn-flat d-flex w-100  justify-content-center  align-items-center      pix-popup-link btn-normal\"     data-popup-link=\"https:\/\/optigrate.com\/wp-admin\/admin-ajax.php?action=pix_popup_content&id=13807&nonce=545b6b085b\" data-popup-id=\"13807\"><svg class=\"pixfort-icon font-weight-bold   mr-2\" width=\"24\" height=\"24\"  data-name=\"Line\/pixfort-icon-search-plus-1\" viewBox=\"2 2 20 20\"><path fill=\"none\" stroke=\"var(--pf-icon-color)\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"var(--pf-icon-stroke-width)\" d=\"M10,17 C13.8659932,17 17,13.8659932 17,10 C17,6.13400675 13.8659932,3 10,3 C6.13400675,3 3,6.13400675 3,10 C3,13.8659932 6.13400675,17 10,17 Z M15,15 L21,21 M10,7 L10,12.9840736 M7,10 L13,10\"\/><\/svg><span class=\"font-weight-bold \" >See Details<\/span><\/span>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Reflecting Bragg Gratings (RBG) RBG diffractive optical element is a volume Bragg grating operating in reflecting geometry when a diffracted beam crosses the grating surface frontally oriented to an incident beam. One of the particular cases of this geometry is&#8230;<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-14174","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Gratings - Optigrate<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/optigrate.com\/gratings\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Gratings - Optigrate\" \/>\n<meta property=\"og:description\" content=\"Reflecting Bragg Gratings (RBG) RBG diffractive optical element is a volume Bragg grating operating in reflecting geometry when a diffracted beam crosses the grating surface frontally oriented to an incident beam. 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