{"id":6844,"date":"2023-12-28T14:42:45","date_gmt":"2023-12-28T14:42:45","guid":{"rendered":"https:\/\/etaoptics.com\/?post_type=product&#038;p=6844"},"modified":"2024-02-23T09:44:13","modified_gmt":"2024-02-23T09:44:13","slug":"pcx185-calcium-fluoride-plano-convex-lenses-coated-ir-ar-3-5um-caf2-single-crystal-d12-70-mm","status":"publish","type":"product","link":"https:\/\/www.etaoptics.com\/fr\/product\/pcx185-calcium-fluoride-plano-convex-lenses-coated-ir-ar-3-5um-caf2-single-crystal-d12-70-mm\/","title":{"rendered":"PCX185, Calcium Fluoride Plano-Convex Lenses Coated IR AR @3-5um, CaF2 Single Crystal, D=12.70 mm"},"content":{"rendered":"<div id=\"footable_parent_6848\"\n         class=\" footable_parent ninja_table_wrapper loading_ninja_table wp_table_data_press_parent semantic_ui \">\n                <table data-ninja_table_instance=\"ninja_table_instance_0\" data-footable_id=\"6848\" data-filter-delay=\"1000\" aria-label=\"Parameters of PCX185\"            id=\"footable_6848\"\n           data-unique_identifier=\"ninja_table_unique_id_291293803_6848\"\n           class=\" foo-table ninja_footable foo_table_6848 ninja_table_unique_id_291293803_6848 ui table  nt_type_legacy_table selectable celled striped vertical_centered  footable-paging-right ninja_table_search_disabled ninja_table_pro\">\n                <colgroup>\n                            <col class=\"ninja_column_0 \">\n                            <col class=\"ninja_column_1 \">\n                            <col class=\"ninja_column_2 \">\n                            <col class=\"ninja_column_3 \">\n                            <col class=\"ninja_column_4 \">\n                            <col class=\"ninja_column_5 \">\n                            <col class=\"ninja_column_6 \">\n                            <col class=\"ninja_column_7 \">\n                            <col class=\"ninja_column_8 \">\n                    <\/colgroup>\n        <thead>\n<tr class=\"footable-header\">\n                                                                                                                                                        <th scope=\"col\"  class=\"ninja_column_0 ninja_clmn_nm_code \">Code<\/th><th scope=\"col\"  class=\"ninja_column_1 ninja_clmn_nm_material \">Material<\/th><th scope=\"col\"  class=\"ninja_column_2 ninja_clmn_nm_ar_coating \">AR Coating<\/th><th scope=\"col\"  class=\"ninja_column_3 ninja_clmn_nm_diameter \">D-mm<\/th><th scope=\"col\"  class=\"ninja_column_4 ninja_clmn_nm_focal_length_efl \">EFL-mm<\/th><th scope=\"col\"  class=\"ninja_column_5 ninja_clmn_nm_back_focal_length_bfl \">BFL-mm<\/th><th scope=\"col\"  class=\"ninja_column_6 ninja_clmn_nm_radius_mm \">R-mm<\/th><th scope=\"col\"  class=\"ninja_column_7 ninja_clmn_nm_center_thickness_tc \">Tc-mm<\/th><th scope=\"col\"  class=\"ninja_column_8 ninja_clmn_nm_edge_thickness_te \">Te-mm<\/th><\/tr>\n<\/thead>\n<tbody>\n\n        <tr data-row_id=\"4018\" class=\"ninja_table_row_0 nt_row_id_4018\">\n            <td>PCX185-01<\/td><td>Calcium Fluoride (CaF2 Single Crystal) <\/td><td>3-5 um<\/td><td>\u042412.7<\/td><td>20.0<\/td><td>17.0<\/td><td>8.7<\/td><td>4.3<\/td><td>1.5<\/td>        <\/tr>\n            <tr data-row_id=\"4019\" class=\"ninja_table_row_1 nt_row_id_4019\">\n            <td>PCX185-02<\/td><td>Calcium Fluoride (CaF2 Single Crystal) <\/td><td>3-5 um<\/td><td>\u042412.7<\/td><td>50.0<\/td><td>48.3<\/td><td>21.7<\/td><td>2.5<\/td><td>1.5<\/td>        <\/tr>\n            <tr data-row_id=\"4020\" class=\"ninja_table_row_2 nt_row_id_4020\">\n            <td>PCX185-03<\/td><td>Calcium Fluoride (CaF2 Single Crystal) <\/td><td>3-5 um<\/td><td>\u042412.7<\/td><td>80.0<\/td><td>78.5<\/td><td>34.7<\/td><td>2.1<\/td><td>1.5<\/td>        <\/tr>\n    <\/tbody><!--ninja_tobody_rendering_done-->\n    <\/table>\n    \n    \n    \n<\/div>\n\n\n\t<section class=\"section\" id=\"section_1134093361\">\n\t\t<div class=\"section-bg fill\" >\n\t\t\t\t\t\t\t\t\t\n\t\t\t\n\n\t\t<\/div>\n\n\t\t\n\n\t\t<div class=\"section-content relative\">\n\t\t\t\n\n<div class=\"row align-middle\"  id=\"row-1469075399\">\n\n\n\t<div id=\"col-1278461361\" class=\"col medium-6 small-12 large-6\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\n<h3>IR Coated CaF2 Plano-Convex Lenses<\/h3>\n<p>These Calcium Fluoride Plano Convex (PCX) Lenses are made of CaF2 Single Crystal, and coated with Infrared Coating @3-5um. A plano-convex lens focuses light into a single point.<\/p>\n<p>Silicon (Si), Zinc Selenide (ZnSe), or Germanium (Ge) substrates are well-suited for Infrared (IR) applications, while fused silica is appropriate for Ultraviolet (UV) applications.<\/p>\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-1674574070\" class=\"col medium-6 small-12 large-6\"  >\n\t\t\t\t<div class=\"col-inner box-shadow-3\"  >\n\t\t\t\n\t\t\t\n\n\t<div class=\"img has-hover x md-x lg-x y md-y lg-y\" id=\"image_1740817575\">\n\t\t\t\t\t\t\t\t<div class=\"img-inner dark\" >\n\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"413\" src=\"https:\/\/www.etaoptics.com\/wp-content\/uploads\/2023\/08\/Un-coated-Plano-Convex-Lenses.jpg\" class=\"attachment-large size-large\" alt=\"Uncoated Plano-Convex Lenses\" srcset=\"https:\/\/www.etaoptics.com\/wp-content\/uploads\/2023\/08\/Un-coated-Plano-Convex-Lenses.jpg 800w, https:\/\/www.etaoptics.com\/wp-content\/uploads\/2023\/08\/Un-coated-Plano-Convex-Lenses-300x155.jpg 300w, https:\/\/www.etaoptics.com\/wp-content\/uploads\/2023\/08\/Un-coated-Plano-Convex-Lenses-768x396.jpg 768w, https:\/\/www.etaoptics.com\/wp-content\/uploads\/2023\/08\/Un-coated-Plano-Convex-Lenses-600x310.jpg 600w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\n<style>\n#image_1740817575 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n<\/div>\n\n\t\t<\/div>\n\n\t\t\n<style>\n#section_1134093361 {\n  padding-top: 30px;\n  padding-bottom: 30px;\n}\n<\/style>\n\t<\/section>\n\t\n\n\t<section class=\"section\" id=\"section_2083429283\">\n\t\t<div class=\"section-bg fill\" >\n\t\t\t\t\t\t\t\t\t\n\t\t\t\n\n\t\t<\/div>\n\n\t\t\n\n\t\t<div class=\"section-content relative\">\n\t\t\t\n\n<div class=\"row align-middle align-center\"  id=\"row-836178302\">\n\n\n\t<div id=\"col-297547534\" class=\"col medium-6 small-12 large-6\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\n\t<div class=\"img has-hover x md-x lg-x y md-y lg-y\" id=\"image_1073259924\">\n\t\t\t\t\t\t\t\t<div class=\"img-inner box-shadow-3 dark\" >\n\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1020\" height=\"662\" src=\"https:\/\/www.etaoptics.com\/wp-content\/uploads\/2023\/09\/GLH-1024x665.png\" class=\"attachment-large size-large\" alt=\"\" srcset=\"https:\/\/www.etaoptics.com\/wp-content\/uploads\/2023\/09\/GLH-1024x665.png 1024w, https:\/\/www.etaoptics.com\/wp-content\/uploads\/2023\/09\/GLH-300x195.png 300w, https:\/\/www.etaoptics.com\/wp-content\/uploads\/2023\/09\/GLH-768x499.png 768w, https:\/\/www.etaoptics.com\/wp-content\/uploads\/2023\/09\/GLH-1536x998.png 1536w, https:\/\/www.etaoptics.com\/wp-content\/uploads\/2023\/09\/GLH-2048x1331.png 2048w, https:\/\/www.etaoptics.com\/wp-content\/uploads\/2023\/09\/GLH-1320x858.png 1320w, https:\/\/www.etaoptics.com\/wp-content\/uploads\/2023\/09\/GLH-600x390.png 600w\" sizes=\"auto, (max-width: 1020px) 100vw, 1020px\" \/>\t\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\n<style>\n#image_1073259924 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-477116150\" class=\"col medium-6 small-12 large-6\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\n<div class=\"row\"  id=\"row-905493589\">\n\n\n\t<div id=\"col-1572198872\" class=\"col medium-6 small-12 large-6\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\n<p>Tc---------- Center Thickness<br \/>\nTe---------- Edge Thickness<br \/>\nR1---------- Radius<br \/>\nDia---------- Diameter<br \/>\nH'-------------- Principal Point<\/p>\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-1467991606\" class=\"col medium-6 small-12 large-6\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\n<p>BFL ---------- Back Focal Length<br \/>\nEFL ---------- Effective Focal Length<br \/>\nf'--------------- Focus<\/p>\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n<\/div>\n<p>The Focal Length of each lens can be calculated using the simplified thick lens formula:<\/p>\n<p>f=R\/(n-1),<\/p>\n<p>Where n is the refractive index and R is the radius of curvature of the lens surface.<\/p>\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\n<style>\n#row-836178302 > .col > .col-inner {\n  padding: 20px 0px 0px 0px;\n}\n<\/style>\n<\/div>\n<div class=\"row\"  id=\"row-497384164\">\n\n\n\t<div id=\"col-139608287\" class=\"col medium-6 small-12 large-6\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\n<p><div id=\"footable_parent_6824\"\n         class=\" footable_parent ninja_table_wrapper loading_ninja_table wp_table_data_press_parent semantic_ui \">\n                <table data-ninja_table_instance=\"ninja_table_instance_1\" data-footable_id=\"6824\" data-filter-delay=\"1000\" aria-label=\"Technical Specifications of Uncoated CaF2 Plano-Convex Lenses-GLH-1\"            id=\"footable_6824\"\n           data-unique_identifier=\"ninja_table_unique_id_1459913470_6824\"\n           class=\" foo-table ninja_footable foo_table_6824 ninja_table_unique_id_1459913470_6824 ui table  nt_type_legacy_table selectable striped vertical_centered  footable-paging-right ninjatable_hide_header_row ninja_table_search_disabled ninja_table_pro\">\n                <colgroup>\n                            <col class=\"ninja_column_0 \">\n                            <col class=\"ninja_column_1 \">\n                    <\/colgroup>\n        <thead>\n<tr class=\"footable-header\">\n                                        <th scope=\"col\"  class=\"ninja_column_0 ninja_clmn_nm_1 \">1<\/th><th scope=\"col\"  class=\"ninja_column_1 ninja_clmn_nm_2 \">2<\/th><\/tr>\n<\/thead>\n<tbody>\n\n        <tr data-row_id=\"3988\" class=\"ninja_table_row_0 nt_row_id_3988\">\n            <td>Center Thickness Tolerance<\/td><td>\u00b10.1mm<\/td>        <\/tr>\n            <tr data-row_id=\"3989\" class=\"ninja_table_row_1 nt_row_id_3989\">\n            <td>Surface Irregular Accuracy<\/td><td>--<\/td>        <\/tr>\n            <tr data-row_id=\"3990\" class=\"ninja_table_row_2 nt_row_id_3990\">\n            <td>Centering Tolerance<\/td><td><3 arcmin<\/td>        <\/tr>\n            <tr data-row_id=\"3991\" class=\"ninja_table_row_3 nt_row_id_3991\">\n            <td>Bevelling<\/td><td><0.2\u00d745\u00b0<\/td>        <\/tr>\n    <\/tbody><!--ninja_tobody_rendering_done-->\n    <\/table>\n    \n    \n    \n<\/div>\n<\/p>\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-1664480234\" class=\"col medium-6 small-12 large-6\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\n<p><div id=\"footable_parent_6822\"\n         class=\" footable_parent ninja_table_wrapper loading_ninja_table wp_table_data_press_parent semantic_ui \">\n                <table data-ninja_table_instance=\"ninja_table_instance_2\" data-footable_id=\"6822\" data-filter-delay=\"1000\" aria-label=\"Technical Specifications of Uncoated CaF2 Plano-Convex Lenses-GLH-2\"            id=\"footable_6822\"\n           data-unique_identifier=\"ninja_table_unique_id_1567812541_6822\"\n           class=\" foo-table ninja_footable foo_table_6822 ninja_table_unique_id_1567812541_6822 ui table  nt_type_legacy_table selectable striped vertical_centered  footable-paging-right ninjatable_hide_header_row ninja_table_search_disabled ninja_table_pro\">\n                <colgroup>\n                            <col class=\"ninja_column_0 \">\n                            <col class=\"ninja_column_1 \">\n                    <\/colgroup>\n        <thead>\n<tr class=\"footable-header\">\n                                        <th scope=\"col\"  class=\"ninja_column_0 ninja_clmn_nm_1 \">1<\/th><th scope=\"col\"  class=\"ninja_column_1 ninja_clmn_nm_2 \">2<\/th><\/tr>\n<\/thead>\n<tbody>\n\n        <tr data-row_id=\"3981\" class=\"ninja_table_row_0 nt_row_id_3981\">\n            <td>Design Wavelength<\/td><td>587.6nm<\/td>        <\/tr>\n            <tr data-row_id=\"3982\" class=\"ninja_table_row_1 nt_row_id_3982\">\n            <td>Focal Length Tolerance<\/td><td>\u00b11%<\/td>        <\/tr>\n            <tr data-row_id=\"3983\" class=\"ninja_table_row_2 nt_row_id_3983\">\n            <td>Diameter Tolerance<\/td><td>+0.0\/-0.1mm<\/td>        <\/tr>\n            <tr data-row_id=\"3984\" class=\"ninja_table_row_3 nt_row_id_3984\">\n            <td>Surface Quality<\/td><td>40\/20-60\/40<\/td>        <\/tr>\n    <\/tbody><!--ninja_tobody_rendering_done-->\n    <\/table>\n    \n    \n    \n<\/div>\n<\/p>\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n<\/div>\n<div class=\"row align-middle\"  id=\"row-1211799751\">\n\n\n\t<div id=\"col-1001887530\" class=\"col small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\n<p>Like all Plano-Convex Lenses, these CaF2 lenses have a positive focal length, and one surface is flat and the other is convex.<\/p>\n<p>They are often used for aiming and focusing monochromatic light sources.<\/p>\n<p>In order to minimize spherical aberration, the collimated beam should be incident on the convex surface of the lens when focusing, and the point source should be incident on the plane surface of the lens.<\/p>\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\n<\/div>\n\n\t\t<\/div>\n\n\t\t\n<style>\n#section_2083429283 {\n  padding-top: 30px;\n  padding-bottom: 30px;\n  background-color: rgba(248, 248, 248, 0.669);\n}\n<\/style>\n\t<\/section>\n\t\n\n\t<section class=\"section\" id=\"section_360514605\">\n\t\t<div class=\"section-bg fill\" >\n\t\t\t\t\t\t\t\t\t\n\t\t\t\n\n\t\t<\/div>\n\n\t\t\n\n\t\t<div class=\"section-content relative\">\n\t\t\t\n\n<div class=\"row align-middle\"  id=\"row-1992618418\">\n\n\n\t<div id=\"col-357451862\" class=\"col medium-6 small-12 large-6\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\n<p>IR Coated CaF2 Single Crystal(Calcium Fluoride) Plano-Convex Lenses can also be uncoated.<\/p>\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-1221811671\" class=\"col medium-6 small-12 large-6\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\n\t<div class=\"box has-hover   has-hover box-text-bottom\" >\n\n\t\t<div class=\"box-image\" >\n\t\t\t\t\t\t<div class=\"\" >\n\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"347\" height=\"201\" src=\"https:\/\/www.etaoptics.com\/wp-content\/uploads\/2023\/12\/IR-AR-COATING-3-5um.png\" class=\"attachment- size-\" alt=\"IR-AR-COATING-3-5um\" srcset=\"https:\/\/www.etaoptics.com\/wp-content\/uploads\/2023\/12\/IR-AR-COATING-3-5um.png 347w, https:\/\/www.etaoptics.com\/wp-content\/uploads\/2023\/12\/IR-AR-COATING-3-5um-300x174.png 300w\" sizes=\"auto, (max-width: 347px) 100vw, 347px\" \/>\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\t<div class=\"box-text text-center\" >\n\t\t\t<div class=\"box-text-inner\">\n\t\t\t\t\n\n<h4>IR AR-Coating Ravg&lt;1.5%@3-5um<\/h4>\n\n\t\t\t<\/div>\n\t\t<\/div>\n\t<\/div>\n\t\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n<\/div>\n\n\t\t<\/div>\n\n\t\t\n<style>\n#section_360514605 {\n  padding-top: 30px;\n  padding-bottom: 30px;\n}\n<\/style>\n\t<\/section>\n\t\n","protected":false},"excerpt":{"rendered":"<ul>\n<li>PCX185, Calcium Fluoride (CaF2) Plano-Convex Lenses, coated AR Coating @3-5um.<\/li>\n<li>These IR Coated CaF2 Single Crystal Lenses with a diameter of 12.7mm, have different focal lengths for you to choose from, f20.00mm, f50.00mm, and f80.00mm.<\/li>\n<\/ul>\n","protected":false},"featured_media":6819,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[37,38,50,135],"product_tag":[],"class_list":{"0":"post-6844","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-lenses","7":"product_cat-plano-convex-lenses","8":"product_cat-calcium-fluoride-caf2-plano-convex-lenses","9":"product_cat-ir-ar-coated-3-5um","11":"first","12":"instock","13":"shipping-taxable","14":"purchasable","15":"product-type-variable"},"_links":{"self":[{"href":"https:\/\/www.etaoptics.com\/fr\/wp-json\/wp\/v2\/product\/6844","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.etaoptics.com\/fr\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.etaoptics.com\/fr\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/www.etaoptics.com\/fr\/wp-json\/wp\/v2\/comments?post=6844"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.etaoptics.com\/fr\/wp-json\/wp\/v2\/media\/6819"}],"wp:attachment":[{"href":"https:\/\/www.etaoptics.com\/fr\/wp-json\/wp\/v2\/media?parent=6844"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/www.etaoptics.com\/fr\/wp-json\/wp\/v2\/product_brand?post=6844"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.etaoptics.com\/fr\/wp-json\/wp\/v2\/product_cat?post=6844"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.etaoptics.com\/fr\/wp-json\/wp\/v2\/product_tag?post=6844"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}