{"id":2535,"date":"2026-06-03T03:07:02","date_gmt":"2026-06-03T03:07:02","guid":{"rendered":"https:\/\/www.sapphire-windows.com\/?post_type=product&#038;p=2535"},"modified":"2026-06-07T22:46:41","modified_gmt":"2026-06-07T22:46:41","slug":"large-sapphire-window-solutions-for-extreme-conditions","status":"publish","type":"product","link":"https:\/\/www.sapphire-windows.com\/fr\/product\/large-sapphire-window-solutions-for-extreme-conditions\/","title":{"rendered":"Solutions de grandes fen\u00eatres saphir pour les conditions extr\u00eames"},"content":{"rendered":"<p data-start=\"248\" data-end=\"638\"><img fetchpriority=\"high\" decoding=\"async\" class=\"size-medium wp-image-2536 alignleft\" src=\"https:\/\/www.sapphire-windows.com\/wp-content\/uploads\/2026\/06\/Large-Size-Sapphire-Optical-Windows-for-Extreme-Environment-Applications-1-300x300.png\" alt=\"\" width=\"300\" height=\"300\" srcset=\"https:\/\/www.sapphire-windows.com\/wp-content\/uploads\/2026\/06\/Large-Size-Sapphire-Optical-Windows-for-Extreme-Environment-Applications-1-300x300.png 300w, https:\/\/www.sapphire-windows.com\/wp-content\/uploads\/2026\/06\/Large-Size-Sapphire-Optical-Windows-for-Extreme-Environment-Applications-1-150x150.png 150w, https:\/\/www.sapphire-windows.com\/wp-content\/uploads\/2026\/06\/Large-Size-Sapphire-Optical-Windows-for-Extreme-Environment-Applications-1-768x768.png 768w, https:\/\/www.sapphire-windows.com\/wp-content\/uploads\/2026\/06\/Large-Size-Sapphire-Optical-Windows-for-Extreme-Environment-Applications-1-12x12.png 12w, https:\/\/www.sapphire-windows.com\/wp-content\/uploads\/2026\/06\/Large-Size-Sapphire-Optical-Windows-for-Extreme-Environment-Applications-1-600x600.png 600w, https:\/\/www.sapphire-windows.com\/wp-content\/uploads\/2026\/06\/Large-Size-Sapphire-Optical-Windows-for-Extreme-Environment-Applications-1-100x100.png 100w, https:\/\/www.sapphire-windows.com\/wp-content\/uploads\/2026\/06\/Large-Size-Sapphire-Optical-Windows-for-Extreme-Environment-Applications-1.png 1000w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/>Les grandes fen\u00eatres en saphir sont con\u00e7ues pour des applications qui exigent une transparence, une r\u00e9sistance m\u00e9canique et une durabilit\u00e9 environnementale exceptionnelles. Fabriqu\u00e9es \u00e0 partir d'oxyde d'aluminium monocristallin de haute puret\u00e9 (Al\u2082O\u2083), ces fen\u00eatres offrent une transmission optique exceptionnelle sur une large gamme de longueurs d'onde tout en conservant une excellente r\u00e9sistance \u00e0 l'usure, \u00e0 la chaleur, \u00e0 la pression et aux attaques chimiques.<\/p>\n<p data-start=\"640\" data-end=\"1018\">Gr\u00e2ce \u00e0 une technologie de croissance cristalline avanc\u00e9e et \u00e0 des boules de saphir pesant jusqu'\u00e0 1 000 kg, nous pouvons fabriquer des fen\u00eatres en saphir ultra-larges d'un diam\u00e8tre allant jusqu'\u00e0 680 mm et de dimensions rectangulaires allant jusqu'\u00e0 750 \u00d7 500 mm. Ces capacit\u00e9s font du saphir un mat\u00e9riau id\u00e9al pour les syst\u00e8mes a\u00e9rospatiaux, les \u00e9quipements d'observation en haute mer, les optiques de d\u00e9fense, les syst\u00e8mes laser et les environnements industriels difficiles.<\/p>\n<hr data-start=\"1020\" data-end=\"1023\" \/>\n<h2 data-section-id=\"4xjaeu\" data-start=\"1025\" data-end=\"1064\">Pourquoi choisir Sapphire Optical Windows ?<\/h2>\n<h3 data-section-id=\"1txxrqw\" data-start=\"1066\" data-end=\"1102\">Transparence optique exceptionnelle<\/h3>\n<p data-start=\"1104\" data-end=\"1353\">Le saphir offre une excellente transmission de la lumi\u00e8re, de l'ultraviolet \u00e0 l'infrarouge. Avec une transmission sup\u00e9rieure \u00e0 85% entre 400 nm et 4000 nm, les fen\u00eatres en saphir offrent une clart\u00e9 optique exceptionnelle pour les syst\u00e8mes d'imagerie et de d\u00e9tection exigeants.<\/p>\n<h3 data-section-id=\"jz74j4\" data-start=\"1355\" data-end=\"1398\">Duret\u00e9 extr\u00eame et r\u00e9sistance aux rayures<\/h3>\n<p data-start=\"1400\" data-end=\"1626\">Class\u00e9 9 sur l'\u00e9chelle de duret\u00e9 de Mohs, le saphir est le deuxi\u00e8me mat\u00e9riau naturel apr\u00e8s le diamant. Cette duret\u00e9 exceptionnelle prolonge consid\u00e9rablement la dur\u00e9e de vie dans les environnements abrasifs o\u00f9 le verre optique conventionnel peut s'av\u00e9rer d\u00e9faillant.<\/p>\n<h3 data-section-id=\"1xv734x\" data-start=\"1628\" data-end=\"1658\">Stabilit\u00e9 \u00e0 haute temp\u00e9rature<\/h3>\n<p data-start=\"1660\" data-end=\"1919\">Le saphir conserve son int\u00e9grit\u00e9 structurelle et ses performances optiques \u00e0 des temp\u00e9ratures sup\u00e9rieures \u00e0 celles tol\u00e9r\u00e9es par la plupart des mat\u00e9riaux optiques. Son point de fusion atteint environ 2050\u00b0C, ce qui le rend adapt\u00e9 aux applications industrielles et a\u00e9rospatiales \u00e0 haute temp\u00e9rature.<\/p>\n<h3 data-section-id=\"1h2qboj\" data-start=\"1921\" data-end=\"1956\">R\u00e9sistance chimique exceptionnelle<\/h3>\n<p data-start=\"1958\" data-end=\"2149\">Le saphir est tr\u00e8s r\u00e9sistant aux acides, aux alcalis, \u00e0 l'humidit\u00e9 et aux produits chimiques corrosifs. Cette stabilit\u00e9 garantit une fiabilit\u00e9 \u00e0 long terme dans les environnements marins, de traitement chimique et de semi-conducteurs.<\/p>\n<h3 data-section-id=\"1wy3za\" data-start=\"2151\" data-end=\"2179\">Haute r\u00e9sistance m\u00e9canique<\/h3>\n<p data-start=\"2181\" data-end=\"2411\">La combinaison d'une grande r\u00e9sistance \u00e0 la flexion et d'une excellente r\u00e9sistance \u00e0 la pression permet aux fen\u00eatres en saphir de fonctionner de mani\u00e8re fiable dans des applications \u00e0 haute pression et sujettes aux chocs, telles que les syst\u00e8mes d'observation sous-marins et les ports optiques de protection.<\/p>\n<hr data-start=\"2413\" data-end=\"2416\" \/>\n<h2 data-section-id=\"1cgu054\" data-start=\"2418\" data-end=\"2445\">Sp\u00e9cifications techniques<\/h2>\n<div class=\"TyagGW_tableContainer\">\n<div class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\">\n<table class=\"w-fit min-w-(--thread-content-width)\" data-start=\"2447\" data-end=\"2892\">\n<thead data-start=\"2447\" data-end=\"2467\">\n<tr data-start=\"2447\" data-end=\"2467\">\n<th class=\"last:pe-10\" data-start=\"2447\" data-end=\"2458\" data-col-size=\"sm\">Propri\u00e9t\u00e9<\/th>\n<th class=\"last:pe-10\" data-start=\"2458\" data-end=\"2467\" data-col-size=\"sm\">Valeur<\/th>\n<\/tr>\n<\/thead>\n<tbody data-start=\"2492\" data-end=\"2892\">\n<tr data-start=\"2492\" data-end=\"2538\">\n<td data-start=\"2492\" data-end=\"2503\" data-col-size=\"sm\">Mat\u00e9riau<\/td>\n<td data-col-size=\"sm\" data-start=\"2503\" data-end=\"2538\">Saphir monocristallin (Al\u2082O\u2083)<\/td>\n<\/tr>\n<tr data-start=\"2539\" data-end=\"2560\">\n<td data-start=\"2539\" data-end=\"2548\" data-col-size=\"sm\">La puret\u00e9<\/td>\n<td data-col-size=\"sm\" data-start=\"2548\" data-end=\"2560\">&gt;99,996%<\/td>\n<\/tr>\n<tr data-start=\"2561\" data-end=\"2585\">\n<td data-start=\"2561\" data-end=\"2571\" data-col-size=\"sm\">Densit\u00e9<\/td>\n<td data-col-size=\"sm\" data-start=\"2571\" data-end=\"2585\">3,98 g\/cm\u00b3<\/td>\n<\/tr>\n<tr data-start=\"2586\" data-end=\"2607\">\n<td data-start=\"2586\" data-end=\"2602\" data-col-size=\"sm\">Duret\u00e9 Mohs<\/td>\n<td data-col-size=\"sm\" data-start=\"2602\" data-end=\"2607\">9<\/td>\n<\/tr>\n<tr data-start=\"2608\" data-end=\"2640\">\n<td data-start=\"2608\" data-end=\"2627\" data-col-size=\"sm\">Duret\u00e9 Vickers<\/td>\n<td data-col-size=\"sm\" data-start=\"2627\" data-end=\"2640\">16-20 GPa<\/td>\n<\/tr>\n<tr data-start=\"2641\" data-end=\"2671\">\n<td data-start=\"2641\" data-end=\"2659\" data-col-size=\"sm\">Module de Young<\/td>\n<td data-col-size=\"sm\" data-start=\"2659\" data-end=\"2671\">&gt;420 GPa<\/td>\n<\/tr>\n<tr data-start=\"2672\" data-end=\"2703\">\n<td data-start=\"2672\" data-end=\"2691\" data-col-size=\"sm\">R\u00e9sistance \u00e0 la flexion<\/td>\n<td data-col-size=\"sm\" data-start=\"2691\" data-end=\"2703\">&gt;350 MPa<\/td>\n<\/tr>\n<tr data-start=\"2704\" data-end=\"2730\">\n<td data-start=\"2704\" data-end=\"2720\" data-col-size=\"sm\">Point de fusion<\/td>\n<td data-col-size=\"sm\" data-start=\"2720\" data-end=\"2730\">2050\u00b0C<\/td>\n<\/tr>\n<tr data-start=\"2731\" data-end=\"2765\">\n<td data-start=\"2731\" data-end=\"2750\" data-col-size=\"sm\">Indice de r\u00e9fraction<\/td>\n<td data-col-size=\"sm\" data-start=\"2750\" data-end=\"2765\">1.762-1.770<\/td>\n<\/tr>\n<tr data-start=\"2766\" data-end=\"2811\">\n<td data-start=\"2766\" data-end=\"2789\" data-col-size=\"sm\">Transmission optique<\/td>\n<td data-col-size=\"sm\" data-start=\"2789\" data-end=\"2811\">\u226585% (400-4000 nm)<\/td>\n<\/tr>\n<tr data-start=\"2812\" data-end=\"2850\">\n<td data-start=\"2812\" data-end=\"2833\" data-col-size=\"sm\">Uniformit\u00e9 optique<\/td>\n<td data-col-size=\"sm\" data-start=\"2833\" data-end=\"2850\">\u0394n \u2264 4 \u00d7 10-\u2075<\/td>\n<\/tr>\n<tr data-start=\"2851\" data-end=\"2892\">\n<td data-start=\"2851\" data-end=\"2876\" data-col-size=\"sm\">Densit\u00e9 de gravure (EPD)<\/td>\n<td data-col-size=\"sm\" data-start=\"2876\" data-end=\"2892\">&lt;500 ea.\/cm\u00b2<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<hr data-start=\"2894\" data-end=\"2897\" \/>\n<h2 data-section-id=\"11gfjje\" data-start=\"2899\" data-end=\"2917\">Tailles disponibles<\/h2>\n<p data-start=\"2919\" data-end=\"3045\">Notre capacit\u00e9 de croissance du saphir nous permet de produire certaines des plus grandes fen\u00eatres optiques en saphir disponibles sur le march\u00e9.<\/p>\n<div class=\"TyagGW_tableContainer\">\n<div class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\">\n<table class=\"w-fit min-w-(--thread-content-width)\" data-start=\"3047\" data-end=\"3317\">\n<thead data-start=\"3047\" data-end=\"3110\">\n<tr data-start=\"3047\" data-end=\"3110\">\n<th class=\"last:pe-10\" data-start=\"3047\" data-end=\"3062\" data-col-size=\"sm\">Poids de la boule<\/th>\n<th class=\"last:pe-10\" data-start=\"3062\" data-end=\"3084\" data-col-size=\"sm\">Fen\u00eatre circulaire maximale<\/th>\n<th class=\"last:pe-10\" data-start=\"3084\" data-end=\"3110\" data-col-size=\"sm\">Fen\u00eatre rectangulaire max.<\/th>\n<\/tr>\n<\/thead>\n<tbody data-start=\"3173\" data-end=\"3317\">\n<tr data-start=\"3173\" data-end=\"3208\">\n<td data-start=\"3173\" data-end=\"3182\" data-col-size=\"sm\">160 kg<\/td>\n<td data-col-size=\"sm\" data-start=\"3182\" data-end=\"3192\">\u00d8360 mm<\/td>\n<td data-col-size=\"sm\" data-start=\"3192\" data-end=\"3208\">340 \u00d7 280 mm<\/td>\n<\/tr>\n<tr data-start=\"3209\" data-end=\"3244\">\n<td data-start=\"3209\" data-end=\"3218\" data-col-size=\"sm\">400 kg<\/td>\n<td data-col-size=\"sm\" data-start=\"3218\" data-end=\"3228\">\u00d8505 mm<\/td>\n<td data-col-size=\"sm\" data-start=\"3228\" data-end=\"3244\">500 \u00d7 360 mm<\/td>\n<\/tr>\n<tr data-start=\"3245\" data-end=\"3280\">\n<td data-start=\"3245\" data-end=\"3254\" data-col-size=\"sm\">800 kg<\/td>\n<td data-col-size=\"sm\" data-start=\"3254\" data-end=\"3264\">\u00d8650 mm<\/td>\n<td data-col-size=\"sm\" data-start=\"3264\" data-end=\"3280\">700 \u00d7 450 mm<\/td>\n<\/tr>\n<tr data-start=\"3281\" data-end=\"3317\">\n<td data-start=\"3281\" data-end=\"3291\" data-col-size=\"sm\">1000 kg<\/td>\n<td data-col-size=\"sm\" data-start=\"3291\" data-end=\"3301\">\u00d8680 mm<\/td>\n<td data-col-size=\"sm\" data-start=\"3301\" data-end=\"3317\">750 \u00d7 500 mm<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<p data-start=\"3319\" data-end=\"3393\">Des dimensions, \u00e9paisseurs et g\u00e9om\u00e9tries personnalis\u00e9es sont disponibles sur demande.<\/p>\n<p data-start=\"3319\" data-end=\"3393\"><img decoding=\"async\" class=\"aligncenter wp-image-2537 size-full\" src=\"https:\/\/www.sapphire-windows.com\/wp-content\/uploads\/2026\/06\/Large-Size-Sapphire-Optical-Windows-for-Extreme-Environment-Applications.png\" alt=\"\" width=\"1000\" height=\"1000\" srcset=\"https:\/\/www.sapphire-windows.com\/wp-content\/uploads\/2026\/06\/Large-Size-Sapphire-Optical-Windows-for-Extreme-Environment-Applications.png 1000w, https:\/\/www.sapphire-windows.com\/wp-content\/uploads\/2026\/06\/Large-Size-Sapphire-Optical-Windows-for-Extreme-Environment-Applications-300x300.png 300w, https:\/\/www.sapphire-windows.com\/wp-content\/uploads\/2026\/06\/Large-Size-Sapphire-Optical-Windows-for-Extreme-Environment-Applications-150x150.png 150w, https:\/\/www.sapphire-windows.com\/wp-content\/uploads\/2026\/06\/Large-Size-Sapphire-Optical-Windows-for-Extreme-Environment-Applications-768x768.png 768w, https:\/\/www.sapphire-windows.com\/wp-content\/uploads\/2026\/06\/Large-Size-Sapphire-Optical-Windows-for-Extreme-Environment-Applications-12x12.png 12w, https:\/\/www.sapphire-windows.com\/wp-content\/uploads\/2026\/06\/Large-Size-Sapphire-Optical-Windows-for-Extreme-Environment-Applications-600x600.png 600w, https:\/\/www.sapphire-windows.com\/wp-content\/uploads\/2026\/06\/Large-Size-Sapphire-Optical-Windows-for-Extreme-Environment-Applications-100x100.png 100w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><\/p>\n<hr data-start=\"3395\" data-end=\"3398\" \/>\n<h2 data-section-id=\"1ac46jn\" data-start=\"3400\" data-end=\"3441\">Applications des grandes fen\u00eatres en saphir<\/h2>\n<h3 data-section-id=\"mrzdd6\" data-start=\"3443\" data-end=\"3490\">Observation des fonds marins et syst\u00e8mes sous-marins<\/h3>\n<p data-start=\"3492\" data-end=\"3650\">Les fen\u00eatres en saphir offrent une r\u00e9sistance \u00e0 la pression et une clart\u00e9 optique exceptionnelles pour les cam\u00e9ras sous-marines, les submersibles, les ROV et les \u00e9quipements de recherche oc\u00e9anographique.<\/p>\n<h3 data-section-id=\"1wb06ju\" data-start=\"3652\" data-end=\"3677\">A\u00e9rospatiale et d\u00e9fense<\/h3>\n<p data-start=\"3679\" data-end=\"3816\">Utilis\u00e9 dans les fen\u00eatres de protection des capteurs, les syst\u00e8mes d'imagerie infrarouge, les syst\u00e8mes de guidage, les \u00e9quipements de reconnaissance et les assemblages optiques a\u00e9roport\u00e9s.<\/p>\n<h3 data-section-id=\"imrvax\" data-start=\"3818\" data-end=\"3848\">\u00c9quipement laser de haute puissance<\/h3>\n<p data-start=\"3850\" data-end=\"4007\">La conductivit\u00e9 thermique \u00e9lev\u00e9e du saphir et son seuil d'endommagement par laser en font un excellent choix pour les fen\u00eatres de protection laser et les composants de transmission optique.<\/p>\n<h3 data-section-id=\"6yu2ul\" data-start=\"4009\" data-end=\"4040\">Fabrication de semi-conducteurs<\/h3>\n<p data-start=\"4042\" data-end=\"4208\">Les grandes fen\u00eatres en saphir sont utilis\u00e9es dans les chambres \u00e0 vide, les syst\u00e8mes de surveillance du plasma et les \u00e9quipements de traitement \u00e0 haute temp\u00e9rature o\u00f9 la durabilit\u00e9 et la transparence sont essentielles.<\/p>\n<h3 data-section-id=\"4lya56\" data-start=\"4210\" data-end=\"4245\">Instruments de recherche scientifique<\/h3>\n<p data-start=\"4247\" data-end=\"4362\">Largement utilis\u00e9 dans les syst\u00e8mes de spectroscopie, les chambres \u00e0 haute pression, les syst\u00e8mes de vide et les \u00e9quipements de laboratoire avanc\u00e9s.<\/p>\n<hr data-start=\"4364\" data-end=\"4367\" \/>\n<h2 data-section-id=\"1o6gyhq\" data-start=\"4369\" data-end=\"4408\">Fabrication de fen\u00eatres en saphir sur mesure<\/h2>\n<p data-start=\"4410\" data-end=\"4462\">Nous offrons des services de personnalisation complets, y compris<\/p>\n<ul data-start=\"4464\" data-end=\"4731\">\n<li data-section-id=\"1int01r\" data-start=\"4464\" data-end=\"4506\">Formes circulaires, rectangulaires et personnalis\u00e9es<\/li>\n<li data-section-id=\"l6553n\" data-start=\"4507\" data-end=\"4536\">Polissage optique de pr\u00e9cision<\/li>\n<li data-section-id=\"v1rc9n\" data-start=\"4537\" data-end=\"4575\">Polissage sur une ou deux faces<\/li>\n<li data-section-id=\"jks5ch\" data-start=\"4576\" data-end=\"4610\">Rev\u00eatements optiques UV, VIS et IR<\/li>\n<li data-section-id=\"1hx1mpm\" data-start=\"4611\" data-end=\"4642\">Rev\u00eatements antireflets (AR)<\/li>\n<li data-section-id=\"7ci4qx\" data-start=\"4643\" data-end=\"4682\">Per\u00e7age de pr\u00e9cision et usinage des bords<\/li>\n<li data-section-id=\"1qzyhr2\" data-start=\"4683\" data-end=\"4731\">Epaisseurs et configurations de montage sur mesure<\/li>\n<\/ul>\n<p data-start=\"4733\" data-end=\"4902\">Que vous ayez besoin de prototypes ou d'une production en grande quantit\u00e9, notre \u00e9quipe d'ing\u00e9nieurs peut soutenir votre projet depuis la s\u00e9lection des mat\u00e9riaux jusqu'aux composants optiques finis.<\/p>\n<hr data-start=\"4904\" data-end=\"4907\" \/>\n<h2 data-section-id=\"7wrr7d\" data-start=\"4909\" data-end=\"4929\">Pourquoi travailler avec nous ?<\/h2>\n<ul data-start=\"4931\" data-end=\"5257\">\n<li data-section-id=\"qfrsj6\" data-start=\"4931\" data-end=\"4993\">Capacit\u00e9 de croissance de cristaux de saphir de tr\u00e8s grande taille, jusqu'\u00e0 1000 kg<\/li>\n<li data-section-id=\"19avumo\" data-start=\"4994\" data-end=\"5048\">Cha\u00eene d'approvisionnement stable et capacit\u00e9 de production modulable<\/li>\n<li data-section-id=\"4y04zx\" data-start=\"5049\" data-end=\"5077\">Soutien \u00e0 l'ing\u00e9nierie personnalis\u00e9e<\/li>\n<li data-section-id=\"ce5exx\" data-start=\"5078\" data-end=\"5110\">Contr\u00f4le strict de la qualit\u00e9 optique<\/li>\n<li data-section-id=\"6d0ztx\" data-start=\"5111\" data-end=\"5171\">D\u00e9lais comp\u00e9titifs pour les commandes de prototypes et de production<\/li>\n<li data-section-id=\"1ek09gw\" data-start=\"5172\" data-end=\"5257\">Exp\u00e9rience au service de clients des secteurs de l'a\u00e9rospatiale, de la d\u00e9fense, de l'industrie et de la recherche dans le monde entier<\/li>\n<\/ul>\n<hr data-start=\"5259\" data-end=\"5262\" \/>\n<h2 data-section-id=\"1hryhf7\" data-start=\"5264\" data-end=\"5270\">FAQ<\/h2>\n<h3 data-section-id=\"1dtjvt4\" data-start=\"5272\" data-end=\"5332\">Quelle est la plus grande fen\u00eatre en saphir que vous pouvez fabriquer ?<\/h3>\n<p data-start=\"5334\" data-end=\"5452\">Nous pouvons produire des fen\u00eatres circulaires en saphir jusqu'\u00e0 680 mm de diam\u00e8tre et des fen\u00eatres rectangulaires en saphir jusqu'\u00e0 750 \u00d7 500 mm.<\/p>\n<h3 data-section-id=\"bdm2hd\" data-start=\"5454\" data-end=\"5489\">Les fen\u00eatres en saphir peuvent-elles \u00eatre rev\u00eatues ?<\/h3>\n<p data-start=\"5491\" data-end=\"5611\">Oui. Des rev\u00eatements antireflets, infrarouges, ultraviolets et autres rev\u00eatements optiques sont disponibles en fonction des exigences de l'application.<\/p>\n<h3 data-section-id=\"ighneb\" data-start=\"5613\" data-end=\"5644\">Des tailles personnalis\u00e9es sont-elles disponibles ?<\/h3>\n<p data-start=\"5646\" data-end=\"5758\">Absolument. Nous pouvons fabriquer des fen\u00eatres en saphir dans des dimensions, des \u00e9paisseurs, des formes et des finitions de surface personnalis\u00e9es.<\/p>\n<h3 data-section-id=\"1and304\" data-start=\"5760\" data-end=\"5819\">Quelles sont les industries qui utilisent g\u00e9n\u00e9ralement des fen\u00eatres optiques en saphir ?<\/h3>\n<p data-start=\"5821\" data-end=\"5991\">Les industries courantes sont l'a\u00e9rospatiale, la d\u00e9fense, l'exploration des fonds marins, la fabrication de semi-conducteurs, la recherche scientifique, l'inspection industrielle et les syst\u00e8mes laser de grande puissance.<\/p>","protected":false},"excerpt":{"rendered":"<p>Les grandes fen\u00eatres optiques en saphir sont con\u00e7ues pour des applications qui exigent une transparence, une r\u00e9sistance m\u00e9canique et une durabilit\u00e9 environnementale exceptionnelles. Fabriqu\u00e9es \u00e0 partir d'oxyde d'aluminium monocristallin de haute puret\u00e9 (Al\u2082O\u2083), ces fen\u00eatres offrent une transmission optique exceptionnelle sur une large gamme de longueurs d'onde tout en conservant une excellente r\u00e9sistance \u00e0 l'usure, \u00e0 la chaleur, \u00e0 la pression et aux attaques chimiques.<\/p>","protected":false},"featured_media":2537,"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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