{"id":2066,"date":"2026-01-21T06:27:30","date_gmt":"2026-01-21T06:27:30","guid":{"rendered":"https:\/\/www.sapphire-windows.com\/?post_type=product&#038;p=2066"},"modified":"2026-01-21T06:32:41","modified_gmt":"2026-01-21T06:32:41","slug":"custom-shaped-sapphire-optical-windows-high-hardness-optical-glass-for-laser-aerospace","status":"publish","type":"product","link":"https:\/\/www.sapphire-windows.com\/ru\/product\/custom-shaped-sapphire-optical-windows-high-hardness-optical-glass-for-laser-aerospace\/","title":{"rendered":"\u0421\u0430\u043f\u0444\u0438\u0440\u043e\u0432\u043e\u0435 \u043e\u043f\u0442\u0438\u0447\u0435\u0441\u043a\u043e\u0435 \u0441\u0442\u0435\u043a\u043b\u043e \u0432\u044b\u0441\u043e\u043a\u043e\u0439 \u0442\u0432\u0435\u0440\u0434\u043e\u0441\u0442\u0438 \u0434\u043b\u044f \u043b\u0430\u0437\u0435\u0440\u0430 \u0438 \u0430\u044d\u0440\u043e\u043a\u043e\u0441\u043c\u0438\u0447\u0435\u0441\u043a\u043e\u0439 \u043f\u0440\u043e\u043c\u044b\u0448\u043b\u0435\u043d\u043d\u043e\u0441\u0442\u0438"},"content":{"rendered":"<h2 data-start=\"116\" data-end=\"727\">\u041e\u0431\u0437\u043e\u0440 \u043f\u0440\u043e\u0434\u0443\u043a\u0446\u0438\u0438<img fetchpriority=\"high\" decoding=\"async\" class=\"size-medium wp-image-2069 alignright\" src=\"https:\/\/www.sapphire-windows.com\/wp-content\/uploads\/2026\/01\/Custom-Shaped-Sapphire-optical-Windows-High-Hardness-Optical-Glass-for-Laser-Aerospace-1-300x300.webp\" alt=\"\" width=\"300\" height=\"300\" srcset=\"https:\/\/www.sapphire-windows.com\/wp-content\/uploads\/2026\/01\/Custom-Shaped-Sapphire-optical-Windows-High-Hardness-Optical-Glass-for-Laser-Aerospace-1-300x300.webp 300w, https:\/\/www.sapphire-windows.com\/wp-content\/uploads\/2026\/01\/Custom-Shaped-Sapphire-optical-Windows-High-Hardness-Optical-Glass-for-Laser-Aerospace-1-150x150.webp 150w, https:\/\/www.sapphire-windows.com\/wp-content\/uploads\/2026\/01\/Custom-Shaped-Sapphire-optical-Windows-High-Hardness-Optical-Glass-for-Laser-Aerospace-1-768x768.webp 768w, https:\/\/www.sapphire-windows.com\/wp-content\/uploads\/2026\/01\/Custom-Shaped-Sapphire-optical-Windows-High-Hardness-Optical-Glass-for-Laser-Aerospace-1-600x600.webp 600w, https:\/\/www.sapphire-windows.com\/wp-content\/uploads\/2026\/01\/Custom-Shaped-Sapphire-optical-Windows-High-Hardness-Optical-Glass-for-Laser-Aerospace-1-100x100.webp 100w, https:\/\/www.sapphire-windows.com\/wp-content\/uploads\/2026\/01\/Custom-Shaped-Sapphire-optical-Windows-High-Hardness-Optical-Glass-for-Laser-Aerospace-1.webp 800w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/h2>\n<p data-start=\"116\" data-end=\"727\">Sapphire custom-shaped optical windows are premium optical components made from 99.999% pure single-crystal sapphire (Al\u2082O\u2083). Renowned for their extraordinary hardness (Mohs 9) and superior optical clarity, these windows are engineered to meet the most demanding requirements in aerospace, laser systems, defense, and industrial applications. Compared to conventional optical glass, sapphire optical windows offer superior scratch resistance, exceptional thermal stability, and excellent chemical inertness\u2014making them indispensable for applications that require reliability under extreme conditions.<\/p>\n<p data-start=\"729\" data-end=\"1190\">Manufactured using cutting-edge diamond-tool CNC machining and atomic-layer polishing techniques, these windows can be produced in custom shapes, including ultra-thin disks, hexagons, D-shapes, and complex free-form geometries. We offer dimensional tolerances down to \u00b10.001mm, with surface roughness of less than 5 \u00c5. These windows deliver exceptional performance across a broad electromagnetic spectrum, from ultraviolet (UV) to mid-infrared (IR) wavelengths.<\/p>\n<h2 data-start=\"1192\" data-end=\"1210\">\u041e\u0441\u043d\u043e\u0432\u043d\u044b\u0435 \u0445\u0430\u0440\u0430\u043a\u0442\u0435\u0440\u0438\u0441\u0442\u0438\u043a\u0438<\/h2>\n<ol data-start=\"1212\" data-end=\"2379\">\n<li data-start=\"1212\" data-end=\"1456\">\n<p data-start=\"1215\" data-end=\"1239\">Extreme Durability<\/p>\n<ul data-start=\"1243\" data-end=\"1456\">\n<li data-start=\"1243\" data-end=\"1292\">\n<p data-start=\"1245\" data-end=\"1292\">Mohs hardness of 9\u2014second only to diamond<\/p>\n<\/li>\n<li data-start=\"1296\" data-end=\"1369\">\n<p data-start=\"1298\" data-end=\"1369\">Flexural strength &gt;800 MPa, ideal for high-pressure differentials<\/p>\n<\/li>\n<li data-start=\"1373\" data-end=\"1456\">\n<p data-start=\"1375\" data-end=\"1456\">Fracture toughness of 2.5 MPa\u00b7m\u00bd\u20143x more impact-resistant than fused silica<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<li data-start=\"1458\" data-end=\"1672\">\n<p data-start=\"1461\" data-end=\"1485\">Optical Excellence<img decoding=\"async\" class=\"size-medium wp-image-2068 alignleft\" src=\"https:\/\/www.sapphire-windows.com\/wp-content\/uploads\/2026\/01\/Custom-Shaped-Sapphire-optical-Windows-High-Hardness-Optical-Glass-for-Laser-Aerospace-3-300x300.webp\" alt=\"\" width=\"300\" height=\"300\" srcset=\"https:\/\/www.sapphire-windows.com\/wp-content\/uploads\/2026\/01\/Custom-Shaped-Sapphire-optical-Windows-High-Hardness-Optical-Glass-for-Laser-Aerospace-3-300x300.webp 300w, https:\/\/www.sapphire-windows.com\/wp-content\/uploads\/2026\/01\/Custom-Shaped-Sapphire-optical-Windows-High-Hardness-Optical-Glass-for-Laser-Aerospace-3-150x150.webp 150w, https:\/\/www.sapphire-windows.com\/wp-content\/uploads\/2026\/01\/Custom-Shaped-Sapphire-optical-Windows-High-Hardness-Optical-Glass-for-Laser-Aerospace-3-768x768.webp 768w, https:\/\/www.sapphire-windows.com\/wp-content\/uploads\/2026\/01\/Custom-Shaped-Sapphire-optical-Windows-High-Hardness-Optical-Glass-for-Laser-Aerospace-3-600x600.webp 600w, https:\/\/www.sapphire-windows.com\/wp-content\/uploads\/2026\/01\/Custom-Shaped-Sapphire-optical-Windows-High-Hardness-Optical-Glass-for-Laser-Aerospace-3-100x100.webp 100w, https:\/\/www.sapphire-windows.com\/wp-content\/uploads\/2026\/01\/Custom-Shaped-Sapphire-optical-Windows-High-Hardness-Optical-Glass-for-Laser-Aerospace-3.webp 800w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/p>\n<ul data-start=\"1489\" data-end=\"1672\">\n<li data-start=\"1489\" data-end=\"1542\">\n<p data-start=\"1491\" data-end=\"1542\">Broad transmission: 85%+ from 250nm to 5000nm<\/p>\n<\/li>\n<li data-start=\"1546\" data-end=\"1604\">\n<p data-start=\"1548\" data-end=\"1604\">Low autofluorescence, ideal for Raman spectroscopy<\/p>\n<\/li>\n<li data-start=\"1608\" data-end=\"1672\">\n<p data-start=\"1610\" data-end=\"1672\">Refractive index homogeneity: &lt;5 \u00d7 10\u207b\u2076 across the surface<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<li data-start=\"1674\" data-end=\"1862\">\n<p data-start=\"1677\" data-end=\"1704\">Precision Engineering<\/p>\n<ul data-start=\"1708\" data-end=\"1862\">\n<li data-start=\"1708\" data-end=\"1757\">\n<p data-start=\"1710\" data-end=\"1757\">Dimensional tolerance as fine as \u00b10.001mm<\/p>\n<\/li>\n<li data-start=\"1761\" data-end=\"1804\">\n<p data-start=\"1763\" data-end=\"1804\">Surface flatness of \u03bb\/10 at 632.8nm<\/p>\n<\/li>\n<li data-start=\"1808\" data-end=\"1862\">\n<p data-start=\"1810\" data-end=\"1862\">Parallelism accuracy to less than 1 arc minute<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<li data-start=\"1864\" data-end=\"2114\">\n<p data-start=\"1867\" data-end=\"1897\">Environmental Resistance<\/p>\n<ul data-start=\"1901\" data-end=\"2114\">\n<li data-start=\"1901\" data-end=\"1967\">\n<p data-start=\"1903\" data-end=\"1967\">Thermal shock resistance: &gt;1000\u00b0C temperature differential<\/p>\n<\/li>\n<li data-start=\"1971\" data-end=\"2031\">\n<p data-start=\"1973\" data-end=\"2031\">Radiation-resistant: withstands &gt;10\u2076 Gy of radiation<\/p>\n<\/li>\n<li data-start=\"2035\" data-end=\"2114\">\n<p data-start=\"2037\" data-end=\"2114\">Chemical resistance: resistant to all acids except hydrofluoric acid (HF)<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<li data-start=\"2116\" data-end=\"2379\">\n<p data-start=\"2119\" data-end=\"2151\">Customization Capabilities<\/p>\n<ul data-start=\"2155\" data-end=\"2379\">\n<li data-start=\"2155\" data-end=\"2225\">\n<p data-start=\"2157\" data-end=\"2225\">Custom shapes: Hexagonal, D-shaped, trapezoidal, and free-form<\/p>\n<\/li>\n<li data-start=\"2229\" data-end=\"2379\">\n<p data-start=\"2231\" data-end=\"2379\">Coatings available: AR coatings, high transmission coatings, reflective coatings, hard coatings, anti-soiling, anti-glare, and filter coatings<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<h2 data-start=\"2381\" data-end=\"2399\">\u041f\u0440\u0438\u043b\u043e\u0436\u0435\u043d\u0438\u044f<img decoding=\"async\" class=\"size-medium wp-image-2070 alignright\" src=\"https:\/\/www.sapphire-windows.com\/wp-content\/uploads\/2026\/01\/Custom-Shaped-Sapphire-optical-Windows-High-Hardness-Optical-Glass-for-Laser-Aerospace-2-300x300.webp\" alt=\"\" width=\"300\" height=\"300\" srcset=\"https:\/\/www.sapphire-windows.com\/wp-content\/uploads\/2026\/01\/Custom-Shaped-Sapphire-optical-Windows-High-Hardness-Optical-Glass-for-Laser-Aerospace-2-300x300.webp 300w, https:\/\/www.sapphire-windows.com\/wp-content\/uploads\/2026\/01\/Custom-Shaped-Sapphire-optical-Windows-High-Hardness-Optical-Glass-for-Laser-Aerospace-2-150x150.webp 150w, https:\/\/www.sapphire-windows.com\/wp-content\/uploads\/2026\/01\/Custom-Shaped-Sapphire-optical-Windows-High-Hardness-Optical-Glass-for-Laser-Aerospace-2-768x768.webp 768w, https:\/\/www.sapphire-windows.com\/wp-content\/uploads\/2026\/01\/Custom-Shaped-Sapphire-optical-Windows-High-Hardness-Optical-Glass-for-Laser-Aerospace-2-600x600.webp 600w, https:\/\/www.sapphire-windows.com\/wp-content\/uploads\/2026\/01\/Custom-Shaped-Sapphire-optical-Windows-High-Hardness-Optical-Glass-for-Laser-Aerospace-2-100x100.webp 100w, https:\/\/www.sapphire-windows.com\/wp-content\/uploads\/2026\/01\/Custom-Shaped-Sapphire-optical-Windows-High-Hardness-Optical-Glass-for-Laser-Aerospace-2.webp 800w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/h2>\n<ul data-start=\"2400\" data-end=\"3237\">\n<li data-start=\"2400\" data-end=\"2558\">\n<p data-start=\"2402\" data-end=\"2558\">Laser Systems: Ideal for high-power lasers, sapphire optical windows offer high transmission, durability, and resistance to impacts and thermal shock.<\/p>\n<\/li>\n<li data-start=\"2559\" data-end=\"2721\">\n<p data-start=\"2561\" data-end=\"2721\">Aerospace: Used in spacecraft viewports, missile guidance systems, and other high-stress aerospace components that require optimal durability and clarity.<\/p>\n<\/li>\n<li data-start=\"2722\" data-end=\"2907\">\n<p data-start=\"2724\" data-end=\"2907\">Defense: Applied in infrared sensor windows, missile fairings, and other defense technologies, providing superior protection and optical performance in challenging environments.<\/p>\n<\/li>\n<li data-start=\"2908\" data-end=\"3094\">\n<p data-start=\"2910\" data-end=\"3094\">Industrial &amp; Scientific: Ideal for high-temperature viewing windows, laser cutting heads, and high-energy laser systems that require precise optical windows for their operations.<\/p>\n<\/li>\n<li data-start=\"3095\" data-end=\"3237\">\n<p data-start=\"3097\" data-end=\"3237\">Semiconductor: Perfect for use in photolithography, wafer processing, and other precision applications in semiconductor manufacturing.<\/p>\n<\/li>\n<\/ul>\n<h2 data-start=\"3239\" data-end=\"3259\">Specifications<\/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=\"3261\" data-end=\"4346\">\n<thead data-start=\"3261\" data-end=\"3327\">\n<tr data-start=\"3261\" data-end=\"3327\">\n<th data-start=\"3261\" data-end=\"3293\" data-col-size=\"sm\">\u041d\u0435\u0434\u0432\u0438\u0436\u0438\u043c\u043e\u0441\u0442\u044c<\/th>\n<th data-start=\"3293\" data-end=\"3327\" data-col-size=\"sm\">\u0417\u043d\u0430\u0447\u0435\u043d\u0438\u0435<\/th>\n<\/tr>\n<\/thead>\n<tbody data-start=\"3395\" data-end=\"4346\">\n<tr data-start=\"3395\" data-end=\"3463\">\n<td data-start=\"3395\" data-end=\"3428\" data-col-size=\"sm\">\u041c\u0430\u0442\u0435\u0440\u0438\u0430\u043b<\/td>\n<td data-start=\"3428\" data-end=\"3463\" data-col-size=\"sm\">Single-Crystal Sapphire (Al\u2082O\u2083)<\/td>\n<\/tr>\n<tr data-start=\"3464\" data-end=\"3531\">\n<td data-start=\"3464\" data-end=\"3497\" data-col-size=\"sm\">Purity<\/td>\n<td data-start=\"3497\" data-end=\"3531\" data-col-size=\"sm\">\u226599.995%<\/td>\n<\/tr>\n<tr data-start=\"3532\" data-end=\"3599\">\n<td data-start=\"3532\" data-end=\"3565\" data-col-size=\"sm\">\u0422\u0432\u0435\u0440\u0434\u043e\u0441\u0442\u044c<\/td>\n<td data-start=\"3565\" data-end=\"3599\" data-col-size=\"sm\">Mohs 9<\/td>\n<\/tr>\n<tr data-start=\"3600\" data-end=\"3667\">\n<td data-start=\"3600\" data-end=\"3633\" data-col-size=\"sm\">\u041f\u043b\u043e\u0442\u043d\u043e\u0441\u0442\u044c<\/td>\n<td data-col-size=\"sm\" data-start=\"3633\" data-end=\"3667\">3,98 \u0433\/\u0441\u043c\u00b3<\/td>\n<\/tr>\n<tr data-start=\"3668\" data-end=\"3735\">\n<td data-start=\"3668\" data-end=\"3701\" data-col-size=\"sm\">\u0422\u0435\u043c\u043f\u0435\u0440\u0430\u0442\u0443\u0440\u0430 \u043f\u043b\u0430\u0432\u043b\u0435\u043d\u0438\u044f<\/td>\n<td data-start=\"3701\" data-end=\"3735\" data-col-size=\"sm\">~2040\u00b0C<\/td>\n<\/tr>\n<tr data-start=\"3736\" data-end=\"3803\">\n<td data-start=\"3736\" data-end=\"3769\" data-col-size=\"sm\">Young\u2019s Modulus<\/td>\n<td data-start=\"3769\" data-end=\"3803\" data-col-size=\"sm\">400 GPa<\/td>\n<\/tr>\n<tr data-start=\"3804\" data-end=\"3871\">\n<td data-start=\"3804\" data-end=\"3837\" data-col-size=\"sm\">\u0422\u0435\u043f\u043b\u043e\u043f\u0440\u043e\u0432\u043e\u0434\u043d\u043e\u0441\u0442\u044c<\/td>\n<td data-start=\"3837\" data-end=\"3871\" data-col-size=\"sm\">35\u201346 W\/(m\u00b7K)<\/td>\n<\/tr>\n<tr data-start=\"3872\" data-end=\"3939\">\n<td data-start=\"3872\" data-end=\"3905\" data-col-size=\"sm\">Refractive Index (n)<\/td>\n<td data-start=\"3905\" data-end=\"3939\" data-col-size=\"sm\">~1.76 @ 1 \u00b5m<\/td>\n<\/tr>\n<tr data-start=\"3940\" data-end=\"4007\">\n<td data-start=\"3940\" data-end=\"3973\" data-col-size=\"sm\">\u0414\u0438\u0430\u043f\u0430\u0437\u043e\u043d \u043f\u0435\u0440\u0435\u0434\u0430\u0447\u0438<\/td>\n<td data-col-size=\"sm\" data-start=\"3973\" data-end=\"4007\">250nm to 5000nm<\/td>\n<\/tr>\n<tr data-start=\"4008\" data-end=\"4074\">\n<td data-start=\"4008\" data-end=\"4041\" data-col-size=\"sm\">\u041e\u0442\u0434\u0435\u043b\u043a\u0430 \u043f\u043e\u0432\u0435\u0440\u0445\u043d\u043e\u0441\u0442\u0438<\/td>\n<td data-col-size=\"sm\" data-start=\"4041\" data-end=\"4074\">DSP or SSP<\/td>\n<\/tr>\n<tr data-start=\"4075\" data-end=\"4142\">\n<td data-start=\"4075\" data-end=\"4108\" data-col-size=\"sm\">Size\/Shape<\/td>\n<td data-col-size=\"sm\" data-start=\"4108\" data-end=\"4142\">Customized<\/td>\n<\/tr>\n<tr data-start=\"4143\" data-end=\"4210\">\n<td data-start=\"4143\" data-end=\"4176\" data-col-size=\"sm\">Dimensional Tolerance<\/td>\n<td data-col-size=\"sm\" data-start=\"4176\" data-end=\"4210\">\u00b10.001mm<\/td>\n<\/tr>\n<tr data-start=\"4211\" data-end=\"4278\">\n<td data-start=\"4211\" data-end=\"4244\" data-col-size=\"sm\">Surface Flatness<\/td>\n<td data-col-size=\"sm\" data-start=\"4244\" data-end=\"4278\">\u03bb\/10 at 632.8nm<\/td>\n<\/tr>\n<tr data-start=\"4279\" data-end=\"4346\">\n<td data-start=\"4279\" data-end=\"4312\" data-col-size=\"sm\">\u041f\u0430\u0440\u0430\u043b\u043b\u0435\u043b\u0438\u0437\u043c<\/td>\n<td data-col-size=\"sm\" data-start=\"4312\" data-end=\"4346\">&lt;1 arc minute<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<h2 data-start=\"4348\" data-end=\"4781\">Why Choose Our Sapphire Optical Windows?<img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-2071 alignleft\" src=\"https:\/\/www.sapphire-windows.com\/wp-content\/uploads\/2026\/01\/Custom-Shaped-Sapphire-optical-Windows-High-Hardness-Optical-Glass-for-Laser-Aerospace-4-300x300.webp\" alt=\"\" width=\"300\" height=\"300\" srcset=\"https:\/\/www.sapphire-windows.com\/wp-content\/uploads\/2026\/01\/Custom-Shaped-Sapphire-optical-Windows-High-Hardness-Optical-Glass-for-Laser-Aerospace-4-300x300.webp 300w, https:\/\/www.sapphire-windows.com\/wp-content\/uploads\/2026\/01\/Custom-Shaped-Sapphire-optical-Windows-High-Hardness-Optical-Glass-for-Laser-Aerospace-4-150x150.webp 150w, https:\/\/www.sapphire-windows.com\/wp-content\/uploads\/2026\/01\/Custom-Shaped-Sapphire-optical-Windows-High-Hardness-Optical-Glass-for-Laser-Aerospace-4-768x768.webp 768w, https:\/\/www.sapphire-windows.com\/wp-content\/uploads\/2026\/01\/Custom-Shaped-Sapphire-optical-Windows-High-Hardness-Optical-Glass-for-Laser-Aerospace-4-600x600.webp 600w, https:\/\/www.sapphire-windows.com\/wp-content\/uploads\/2026\/01\/Custom-Shaped-Sapphire-optical-Windows-High-Hardness-Optical-Glass-for-Laser-Aerospace-4-100x100.webp 100w, https:\/\/www.sapphire-windows.com\/wp-content\/uploads\/2026\/01\/Custom-Shaped-Sapphire-optical-Windows-High-Hardness-Optical-Glass-for-Laser-Aerospace-4.webp 800w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/h2>\n<p data-start=\"4348\" data-end=\"4781\">Our custom-shaped sapphire optical windows provide a combination of unmatched optical clarity, exceptional durability, and precise customization. Whether you&#8217;re working with high-energy laser systems, aerospace components, or high-temperature industrial equipment, our sapphire optical windows are engineered to withstand the harshest environments while delivering optimal performance.<\/p>\n<p data-start=\"4783\" data-end=\"5116\">With our advanced manufacturing techniques, we ensure that each window meets the most demanding specifications for precision and reliability. Tailored to fit your specific needs, our sapphire optical windows are the ideal solution for a wide range of applications, from cutting-edge laser technology to aerospace and defense systems.<\/p>\n<h2 data-start=\"5123\" data-end=\"5160\">FAQs (Frequently Asked Questions)<\/h2>\n<ol data-start=\"5162\" data-end=\"7313\" data-is-last-node=\"\" data-is-only-node=\"\">\n<li data-start=\"5162\" data-end=\"5543\">\n<p data-start=\"5165\" data-end=\"5543\">What is the maximum temperature resistance of sapphire optical windows?<br data-start=\"5240\" data-end=\"5243\" \/>Sapphire optical windows can withstand continuous operation at temperatures up to 800\u00b0C, and they can tolerate short-term exposures up to 1800\u00b0C. Their high melting point of 2040\u00b0C makes them ideal for use in high-temperature environments like industrial furnaces or aerospace systems.<\/p>\n<\/li>\n<li data-start=\"5545\" data-end=\"5967\">\n<p data-start=\"5548\" data-end=\"5967\">How do sapphire optical windows compare to standard optical glass in terms of durability?<br data-start=\"5641\" data-end=\"5644\" \/>Sapphire optical windows are significantly more durable than standard optical glass. With a Mohs hardness of 9, they are 3-5 times more scratch-resistant than typical optical glass, making them highly suitable for harsh environments where resistance to abrasion, thermal shock, and chemical exposure is critical.<\/p>\n<\/li>\n<li data-start=\"5969\" data-end=\"6382\">\n<p data-start=\"5972\" data-end=\"6382\">Can sapphire optical windows be used in laser applications?<br data-start=\"6035\" data-end=\"6038\" \/>Yes, sapphire optical windows are excellent for high-power laser applications. They provide 85%+ transmission from 250nm to 5000nm, making them ideal for use in high-energy laser systems. Additionally, sapphire\u2019s low autofluorescence ensures minimal interference in applications like Raman spectroscopy and laser systems.<\/p>\n<\/li>\n<\/ol>","protected":false},"excerpt":{"rendered":"<p>Sapphire custom-shaped optical windows are premium optical components made from 99.999% pure single-crystal sapphire (Al\u2082O\u2083). 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