{"id":3043,"date":"2026-03-20T06:06:26","date_gmt":"2026-03-20T06:06:26","guid":{"rendered":"https:\/\/www.sapphiretube.com\/?post_type=product&#038;p=3043"},"modified":"2026-03-20T06:06:26","modified_gmt":"2026-03-20T06:06:26","slug":"sapphire-optical-windows-high-performance-optical-components","status":"publish","type":"product","link":"https:\/\/www.sapphiretube.com\/fr\/product\/sapphire-optical-windows-high-performance-optical-components\/","title":{"rendered":"Fen\u00eatres optiques en saphir Composants optiques haute performance"},"content":{"rendered":"<h1 data-end=\"115\" data-start=\"67\"><strong>Aper\u00e7u de la fen\u00eatre optique en saphir\u00a0<\/strong><\/h1>\n<p data-end=\"295\" data-start=\"117\">Les fen\u00eatres optiques en saphir sont des composants de haute performance fabriqu\u00e9s \u00e0 partir d'oxyde d'aluminium monocristallin (Al\u2082O\u2083).<br data-end=\"225\" data-start=\"222\" \/>En raison de leur structure cristalline unique, les fen\u00eatres en saphir pr\u00e9sentent les caract\u00e9ristiques suivantes :<\/p>\n<ul data-end=\"435\" data-start=\"296\">\n<li data-end=\"320\" data-start=\"296\">\n<p data-end=\"320\" data-start=\"298\">Duret\u00e9 exceptionnelle<\/p>\n<\/li>\n<li data-end=\"355\" data-start=\"321\">\n<p data-end=\"355\" data-start=\"323\">Excellente transmission optique<\/p>\n<\/li>\n<li data-end=\"399\" data-start=\"356\">\n<p data-end=\"399\" data-start=\"358\">Stabilit\u00e9 thermique et chimique sup\u00e9rieure<\/p>\n<\/li>\n<li data-end=\"435\" data-start=\"400\">\n<p data-end=\"435\" data-start=\"402\">R\u00e9sistance m\u00e9canique exceptionnelle<\/p>\n<\/li>\n<\/ul>\n<p data-end=\"586\" data-start=\"437\">Ils sont largement utilis\u00e9s dans l'a\u00e9rospatiale, la d\u00e9fense, l'optique, les instruments m\u00e9dicaux et les applications industrielles o\u00f9 la durabilit\u00e9 et la fiabilit\u00e9 sont essentielles.<\/p>\n<p data-end=\"586\" data-start=\"437\"><img fetchpriority=\"high\" decoding=\"async\" class=\"alignnone size-medium wp-image-3045\" src=\"https:\/\/www.sapphiretube.com\/wp-content\/uploads\/2026\/03\/IMG_0714_\u526f\u672c-300x300.jpg\" alt=\"\" width=\"300\" height=\"300\" srcset=\"\" sizes=\"(max-width: 300px) 100vw, 300px\" data-srcset=\"\" \/><img decoding=\"async\" class=\"alignnone size-medium wp-image-3046\" src=\"https:\/\/www.sapphiretube.com\/wp-content\/uploads\/2026\/03\/IMG_0716_\u526f\u672c-300x300.jpg\" alt=\"\" width=\"300\" height=\"300\" srcset=\"\" sizes=\"(max-width: 300px) 100vw, 300px\" data-srcset=\"\" \/><\/p>\n<hr data-end=\"790\" data-start=\"787\" \/>\n<h1 data-end=\"834\" data-start=\"792\"><strong>Sp\u00e9cifications typiques (personnalisables) de la fen\u00eatre optique en saphir<\/strong><\/h1>\n<table border=\"1\" cellspacing=\"0\" cellpadding=\"0\">\n<thead>\n<tr>\n<th>Param\u00e8tres<\/th>\n<th>Sp\u00e9cifications<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Diam\u00e8tre<\/td>\n<td>5 mm - 300 mm<\/td>\n<\/tr>\n<tr>\n<td>\u00c9paisseur<\/td>\n<td>0,1 mm - 20 mm<\/td>\n<\/tr>\n<tr>\n<td>Pr\u00e9cision de la surface<\/td>\n<td>\u03bb\/10, \u03bb\/4, \u03bb\/2 options<\/td>\n<\/tr>\n<tr>\n<td>Parall\u00e9lisme<\/td>\n<td>\uff1c1 arcmin<\/td>\n<\/tr>\n<tr>\n<td>Qualit\u00e9 de la surface<\/td>\n<td>10\/5, 20\/10, 40\/20 (MIL-PRF-13830B)<\/td>\n<\/tr>\n<tr>\n<td>Transmission<\/td>\n<td>\uff1e85% dans le spectre visible (sans rev\u00eatement)<\/td>\n<\/tr>\n<tr>\n<td>Options de rev\u00eatement<\/td>\n<td>Rev\u00eatements AR, HR, double bande ou personnalis\u00e9s<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<hr data-end=\"1139\" data-start=\"1136\" \/>\n<h1 data-end=\"1176\" data-start=\"1141\"><strong>Aper\u00e7u du processus de fabrication de la fen\u00eatre optique saphir<\/strong><\/h1>\n<ol data-end=\"2340\" data-start=\"1177\">\n<li data-end=\"1384\" data-start=\"1177\">\n<p data-end=\"1200\" data-start=\"1180\"><strong data-end=\"1198\" data-start=\"1180\"><img decoding=\"async\" class=\"size-medium wp-image-3044 alignright\" src=\"https:\/\/www.sapphiretube.com\/wp-content\/uploads\/2026\/03\/IMG_0712_\u526f\u672c-300x300.jpg\" alt=\"\" width=\"300\" height=\"300\" srcset=\"\" sizes=\"(max-width: 300px) 100vw, 300px\" data-srcset=\"\" \/>Croissance des cristaux<\/strong><\/p>\n<ul data-end=\"1384\" data-start=\"1204\">\n<li data-end=\"1307\" data-start=\"1204\">\n<p data-end=\"1307\" data-start=\"1206\">L'alumine de haute puret\u00e9 est fondue et transform\u00e9e en cristaux de saphir (m\u00e9thodes Czochralski ou Kyropoulos).<\/p>\n<\/li>\n<li data-end=\"1384\" data-start=\"1311\">\n<p data-end=\"1384\" data-start=\"1313\">Un contr\u00f4le pr\u00e9cis permet d'obtenir des monocristaux sans d\u00e9faut et optiquement clairs.<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<li data-end=\"1555\" data-start=\"1386\">\n<p data-end=\"1402\" data-start=\"1389\"><strong data-end=\"1400\" data-start=\"1389\">D\u00e9coupage<\/strong><\/p>\n<ul data-end=\"1555\" data-start=\"1406\">\n<li data-end=\"1490\" data-start=\"1406\">\n<p data-end=\"1490\" data-start=\"1408\">Les boules de saphir sont d\u00e9coup\u00e9es en flans \u00e0 l'aide de scies \u00e0 fil diamant\u00e9 ou au laser.<\/p>\n<\/li>\n<li data-end=\"1555\" data-start=\"1494\">\n<p data-end=\"1555\" data-start=\"1496\">L'orientation est contr\u00f4l\u00e9e pour optimiser les propri\u00e9t\u00e9s optiques.<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<li data-end=\"1713\" data-start=\"1557\">\n<p data-end=\"1574\" data-start=\"1560\"><strong data-end=\"1572\" data-start=\"1560\">Broyage<\/strong><\/p>\n<ul data-end=\"1713\" data-start=\"1578\">\n<li data-end=\"1656\" data-start=\"1578\">\n<p data-end=\"1656\" data-start=\"1580\">La rectification m\u00e9canique permet de r\u00e9duire l'\u00e9paisseur et de garantir des surfaces planes et parall\u00e8les.<\/p>\n<\/li>\n<li data-end=\"1713\" data-start=\"1660\">\n<p data-end=\"1713\" data-start=\"1662\">Les abrasifs diamant\u00e9s sont utilis\u00e9s pour le fa\u00e7onnage de pr\u00e9cision.<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<li data-end=\"1878\" data-start=\"1715\">\n<p data-end=\"1733\" data-start=\"1718\"><strong data-end=\"1731\" data-start=\"1718\">Polissage<\/strong><\/p>\n<ul data-end=\"1878\" data-start=\"1737\">\n<li data-end=\"1820\" data-start=\"1737\">\n<p data-end=\"1820\" data-start=\"1739\">Le polissage de haute pr\u00e9cision permet d'obtenir une rugosit\u00e9 de surface de qualit\u00e9 optique (RMS &lt; 1 nm).<\/p>\n<\/li>\n<li data-end=\"1878\" data-start=\"1824\">\n<p data-end=\"1878\" data-start=\"1826\">D\u00e9termine la qualit\u00e9 finale de la transmission et de l'imagerie.<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<li data-end=\"2073\" data-start=\"1880\">\n<p data-end=\"1907\" data-start=\"1883\"><strong data-end=\"1905\" data-start=\"1883\"><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-3048 alignright\" src=\"https:\/\/www.sapphiretube.com\/wp-content\/uploads\/2026\/03\/IMG_0720_\u526f\u672c-300x300.jpg\" alt=\"\" width=\"300\" height=\"300\" srcset=\"\" sizes=\"(max-width: 300px) 100vw, 300px\" data-srcset=\"\" \/>Inspection de la qualit\u00e9<\/strong><\/p>\n<ul data-end=\"2073\" data-start=\"1911\">\n<li data-end=\"2021\" data-start=\"1911\">\n<p data-end=\"2021\" data-start=\"1913\">Les interf\u00e9rom\u00e8tres, les microscopes et les testeurs de transmission mesurent la plan\u00e9it\u00e9, le parall\u00e9lisme et la clart\u00e9 optique.<\/p>\n<\/li>\n<li data-end=\"2073\" data-start=\"2025\">\n<p data-end=\"2073\" data-start=\"2027\">Seules les fen\u00eatres qualifi\u00e9es passent \u00e0 la finition.<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<li data-end=\"2179\" data-start=\"2075\">\n<p data-end=\"2102\" data-start=\"2078\"><strong data-end=\"2100\" data-start=\"2078\">Rev\u00eatement (en option)<\/strong><\/p>\n<ul data-end=\"2179\" data-start=\"2106\">\n<li data-end=\"2179\" data-start=\"2106\">\n<p data-end=\"2179\" data-start=\"2108\">Des rev\u00eatements AR, HR ou multicouches sont appliqu\u00e9s pour am\u00e9liorer les performances.<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<li data-end=\"2340\" data-start=\"2181\">\n<p data-end=\"2210\" data-start=\"2184\"><strong data-end=\"2208\" data-start=\"2184\">Nettoyage et conditionnement<\/strong><\/p>\n<ul data-end=\"2340\" data-start=\"2214\">\n<li data-end=\"2273\" data-start=\"2214\">\n<p data-end=\"2273\" data-start=\"2216\">Le nettoyage par ultrasons \u00e9limine les particules et les contaminants.<\/p>\n<\/li>\n<li data-end=\"2340\" data-start=\"2277\">\n<p data-end=\"2340\" data-start=\"2279\">Emball\u00e9s dans des environnements propres et protecteurs pour \u00e9viter les dommages.<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<hr data-end=\"2345\" data-start=\"2342\" \/>\n<h1 data-end=\"2364\" data-start=\"2347\"><strong>Applications de la fen\u00eatre optique en saphir<\/strong><\/h1>\n<ul data-end=\"2768\" data-start=\"2365\">\n<li data-end=\"2444\" data-start=\"2365\">\n<h1 data-end=\"2364\" data-start=\"2347\"><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-3050 alignright\" src=\"https:\/\/www.sapphiretube.com\/wp-content\/uploads\/2026\/03\/IMG_0727_\u526f\u672c-1-300x300.jpg\" alt=\"\" width=\"300\" height=\"300\" srcset=\"\" sizes=\"(max-width: 300px) 100vw, 300px\" data-srcset=\"\" \/><\/h1>\n<p data-end=\"2444\" data-start=\"2367\"><strong data-end=\"2384\" data-start=\"2367\">Syst\u00e8mes laser<\/strong>: Fen\u00eatres laser haute puissance pour la protection et la transmission<\/p>\n<\/li>\n<li data-end=\"2444\" data-start=\"2365\"><\/li>\n<li data-end=\"2523\" data-start=\"2445\">\n<p data-end=\"2523\" data-start=\"2447\"><strong data-end=\"2470\" data-start=\"2447\">A\u00e9rospatiale et d\u00e9fense<\/strong>: D\u00f4mes de missiles, capteurs d'avions, optiques de satellites<\/p>\n<\/li>\n<li data-end=\"2523\" data-start=\"2445\"><\/li>\n<li data-end=\"2598\" data-start=\"2524\">\n<p data-end=\"2598\" data-start=\"2526\"><strong data-end=\"2547\" data-start=\"2526\">Instruments UV\/IR<\/strong>: Spectrom\u00e8tres UV, d\u00e9tecteurs IR, syst\u00e8mes d'imagerie<\/p>\n<\/li>\n<li data-end=\"2598\" data-start=\"2524\"><\/li>\n<li data-end=\"2683\" data-start=\"2599\">\n<p data-end=\"2683\" data-start=\"2601\"><strong data-end=\"2620\" data-start=\"2601\">Dispositifs m\u00e9dicaux<\/strong>: \u00c9quipement de chirurgie au laser, endoscopes, instruments de diagnostic<\/p>\n<\/li>\n<li data-end=\"2683\" data-start=\"2599\"><\/li>\n<li data-end=\"2768\" data-start=\"2684\">\n<p data-end=\"2768\" data-start=\"2686\"><strong data-end=\"2711\" data-start=\"2686\">Surveillance industrielle<\/strong>: Fen\u00eatres de four, capteurs de pression, diagnostics plasma<\/p>\n<\/li>\n<\/ul>\n<hr data-end=\"2773\" data-start=\"2770\" \/>\n<h1 data-end=\"2790\" data-start=\"2775\"><strong>Avantages de la fen\u00eatre optique en saphir<\/strong><\/h1>\n<ul data-end=\"3086\" data-start=\"2791\">\n<li data-end=\"2840\" data-start=\"2791\">\n<p data-end=\"2840\" data-start=\"2793\">Longue dur\u00e9e de vie, r\u00e9duction des co\u00fbts de maintenance<\/p>\n<\/li>\n<li data-end=\"2949\" data-start=\"2841\">\n<p data-end=\"2949\" data-start=\"2843\">Excellentes performances dans des environnements extr\u00eames (haute temp\u00e9rature, haute pression, conditions corrosives)<\/p>\n<\/li>\n<li data-end=\"3002\" data-start=\"2950\">\n<p data-end=\"3002\" data-start=\"2952\">Transmission optique \u00e9lev\u00e9e sur un large spectre<\/p>\n<\/li>\n<li data-end=\"3086\" data-start=\"3003\">\n<p data-end=\"3086\" data-start=\"3005\">Enti\u00e8rement personnalisable pour diverses applications scientifiques, industrielles et de d\u00e9fense<\/p>\n<\/li>\n<\/ul>\n<hr data-end=\"3091\" data-start=\"3088\" \/>\n<h1 data-end=\"3130\" data-start=\"3093\"><strong>FAQ (Foire aux questions) de la fen\u00eatre optique en saphir<\/strong><\/h1>\n<p data-end=\"3442\" data-start=\"3132\"><strong data-end=\"3216\" data-start=\"3132\">Q1 : Quelle est la diff\u00e9rence entre les fen\u00eatres en saphir et les fen\u00eatres en quartz ou en verre ?<\/strong><br data-end=\"3219\" data-start=\"3216\" \/>R1 : Les fen\u00eatres en saphir sont beaucoup plus dures (Mohs 9 contre Mohs 5-7), plus durables et peuvent r\u00e9sister \u00e0 des environnements extr\u00eames. Les fen\u00eatres en quartz ou en verre sont moins ch\u00e8res mais ne conviennent pas aux conditions de stress ou de temp\u00e9rature \u00e9lev\u00e9es.<\/p>\n<p data-end=\"3668\" data-start=\"3444\"><strong data-end=\"3504\" data-start=\"3444\">Q2 : Les fen\u00eatres en saphir peuvent-elles \u00eatre utilis\u00e9es avec des lasers \u00e0 haute puissance ?<\/strong><br data-end=\"3507\" data-start=\"3504\" \/>A2 : Oui. Les fen\u00eatres en saphir ont une faible absorption, des seuils d'endommagement \u00e9lev\u00e9s et une excellente conductivit\u00e9 thermique, ce qui les rend id\u00e9ales pour les applications laser \u00e0 haute puissance.<\/p>\n<p data-end=\"3842\" data-start=\"3670\"><strong data-end=\"3737\" data-start=\"3670\">Q3 : Les fen\u00eatres en saphir sont-elles transparentes dans les r\u00e9gions UV et IR ?<\/strong><br data-end=\"3740\" data-start=\"3737\" \/>A3 : Oui. Le saphir transmet de 200 nm (UV profond) \u00e0 5000 nm (IR moyen), couvrant ainsi un large spectre.<\/p>\n<p data-end=\"4031\" data-start=\"3844\"><strong data-end=\"3880\" data-start=\"3844\">Q4 : Quels sont les rev\u00eatements disponibles ?<\/strong><br data-end=\"3883\" data-start=\"3880\" \/>A4 : Des rev\u00eatements antireflets (AR), \u00e0 haute r\u00e9flexion (HR), \u00e0 transmission partielle ou multibandes peuvent \u00eatre appliqu\u00e9s en fonction des exigences de l'application.<\/p>\n<div><\/div>\n<div><\/div>","protected":false},"excerpt":{"rendered":"<p>Une fen\u00eatre optique en saphir est le mat\u00e9riau id\u00e9al pour de nombreuses applications UV et IR, car elle peut transmettre tr\u00e8s loin dans les bandes UV Diam\u00e8tre 300 mm Fen\u00eatres optiques en saphir Couleur claire 1 mm - 100 mm \u00c9paisseur 0 et IR.<\/p>","protected":false},"featured_media":3050,"comment_status":"open","ping_status":"closed","template":"","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"default","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center 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