{"id":1259,"date":"2026-01-26T16:53:01","date_gmt":"2026-01-26T08:53:01","guid":{"rendered":"https:\/\/www.sapphire-glass.net\/?post_type=product&p=1259"},"modified":"2026-01-26T16:53:52","modified_gmt":"2026-01-26T08:53:52","slug":"sapphire-optical-windows-single-crystal-al%e2%82%82o%e2%82%83-wear-resistant-customized-for-harsh-conditions","status":"publish","type":"product","link":"https:\/\/www.sapphire-glass.net\/pl\/product\/sapphire-optical-windows-single-crystal-al%e2%82%82o%e2%82%83-wear-resistant-customized-for-harsh-conditions\/","title":{"rendered":"Sapphire Optical Windows Single Crystal Al\u2082O\u2083 Wear-Resistant Customized for Harsh Conditions"},"content":{"rendered":"

Sapphire Optical Windows<\/strong> are crafted from high-purity synthetic single-crystal aluminum oxide (Al\u2082O\u2083), providing unparalleled hardness, optical clarity, and thermal resilience. With a Mohs hardness of 9, sapphire windows are second only to diamond in terms of scratch resistance, making them ideal for applications where durability and performance are paramount. These windows offer broad-spectrum transmittance from 200 nm to 5.5 \u03bcm, ensuring exceptional performance in ultraviolet (UV), visible, and mid-infrared (MIR) wavelengths.<\/p>\n

Sapphire optical windows are designed for use in the most demanding environments, including aerospace, defense, industrial, and scientific research applications. Their superior wear resistance, chemical inertness, and high-temperature stability (up to 1000\u00b0C) ensure long-lasting reliability in harsh conditions. With customized thickness and coating options, these windows provide protection and clarity in high-pressure, high-temperature, and corrosive environments.<\/p>\n

Key Features<\/strong><\/h3>\n
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    High Hardness<\/strong>: Mohs hardness of 9, ideal for protecting against scratches in challenging environments.<\/p>\n<\/li>\n

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    Broad Wavelength Transmission<\/strong>: Effective transmission from UV (200 nm) to MIR (5.5 \u00b5m), enabling versatility across various applications.<\/p>\n<\/li>\n

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    High-Temperature Stability<\/strong>: Withstands temperatures up to 1000\u00b0C, making it suitable for high-temperature environments.<\/p>\n<\/li>\n

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    Chemical Resistance<\/strong>: Inert to most acids and bases, ideal for use in corrosive settings.<\/p>\n<\/li>\n

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    Customized Sizes and Coatings<\/strong>: Available in diameters from 1 mm to 300 mm and thicknesses from 0.1 mm to 100 mm, with various coating options like AR (anti-reflective) and HR (high-reflective).<\/p>\n<\/li>\n

  • \n

    Surface Quality<\/strong>: Available with precision surface accuracy up to \u03bb\/10 and high-quality coatings for optimal light transmission.<\/p>\n<\/li>\n<\/ul>\n

    Product Specifications<\/strong><\/h3>\n
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    \n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
    Parametr<\/strong><\/th>\nSpecification<\/strong><\/th>\n<\/tr>\n<\/thead>\n
    Material<\/strong><\/td>\nHigh-purity synthetic sapphire (Al\u2082O\u2083), <5 ppm impurities<\/td>\n<\/tr>\n
    Diameter Range<\/strong><\/td>\n5 mm to 300 mm (custom sizes available)<\/td>\n<\/tr>\n
    Grubo\u015b\u0107<\/strong><\/td>\n0.1 mm to 100 mm<\/td>\n<\/tr>\n
    Surface Quality<\/strong><\/td>\n10\/5, 20\/10, 40\/20 (MIL-PRF-13830B)<\/td>\n<\/tr>\n
    Parallelism<\/strong><\/td>\n<1 Arcmin<\/td>\n<\/tr>\n
    Transmission<\/strong><\/td>\n>85% in visible spectrum (uncoated)<\/td>\n<\/tr>\n
    Coating Options<\/strong><\/td>\nAR, HR, dual-band, or customized coatings<\/td>\n<\/tr>\n
    Flatness<\/strong><\/td>\n\u03bb\/10, \u03bb\/4, \u03bb\/2 options<\/td>\n<\/tr>\n
    Temperatura pracy<\/strong><\/td>\n-200\u00b0C to 1000\u00b0C<\/td>\n<\/tr>\n
    Chemical Resistance<\/strong><\/td>\nResistant to most acids and bases<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n

    Core Applications<\/strong><\/h3>\n
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    1. \n

      Defense & Aerospace<\/strong><\/p>\n

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        Hypersonic Vehicles<\/strong>: Withstand thermal shocks during re-entry, maintaining optical integrity at temperatures up to 2000\u00b0C.<\/p>\n<\/li>\n

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        Satellite Imaging<\/strong>: Used in high-resolution Earth observation systems, such as hyperspectral sensors, to capture clear images in harsh conditions.<\/p>\n<\/li>\n<\/ul>\n<\/li>\n

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        Industrial & Energy<\/strong><\/p>\n

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          Plasma Chambers<\/strong>: Sapphire optical windows resist erosion in semiconductor etching processes (plasma-enhanced CVD) and fusion reactors.<\/p>\n<\/li>\n

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          Hydrocarbon Exploration<\/strong>: Used to monitor pipeline integrity with high-pressure and corrosion-resistant properties.<\/p>\n<\/li>\n<\/ul>\n<\/li>\n

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          Scientific Research<\/strong><\/p>\n

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            Synchrotron Radiation<\/strong>: Minimize X-ray absorption in beamlines for high-energy physics research.<\/p>\n<\/li>\n

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            Quantum Computing<\/strong>: Ensure low-loss photon transmission in cryogenic systems, facilitating quantum computing technologies.<\/p>\n<\/li>\n<\/ul>\n<\/li>\n

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            Commercial Innovations<\/strong><\/p>\n

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              Autonomous Vehicles<\/strong>: LiDAR windows with DLC coatings for fog resistance and scratch immunity.<\/p>\n<\/li>\n

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              Wearables<\/strong>: Ultra-thin (<1 mm) sapphire lenses for augmented reality (AR) displays in wearables.<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n

              Custom Solutions<\/strong><\/h3>\n

              We offer end-to-end custom solutions for sapphire optical windows, including:<\/p>\n

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              1. \n

                Design & Prototyping<\/strong><\/p>\n

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                  CAD Integration<\/strong>: Convert STEP\/IGES files into functional prototypes in as little as 5 business days.<\/p>\n<\/li>\n

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                  DFM Optimization<\/strong>: Stress analysis and tolerance simulations to ensure reliability and reduce production risks.<\/p>\n<\/li>\n<\/ul>\n<\/li>\n

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                  Precision Manufacturing<\/strong><\/p>\n

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                    Metrology<\/strong>: 4D phase-shifting interferometry for \u03bb\/50 surface accuracy.<\/p>\n<\/li>\n

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                    Coating Systems<\/strong>: Multi-layer AR\/DLC stacks tuned for specific wavelengths (e.g., 1550 nm for telecom).<\/p>\n<\/li>\n<\/ul>\n<\/li>\n

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                    Quality Assurance<\/strong><\/p>\n

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                      Material Tracing<\/strong>: Full documentation from boule growth to final inspection.<\/p>\n<\/li>\n

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                      Environmental Testing<\/strong>: Salt spray (MIL-STD-810G), thermal cycling (-196\u00b0C to 800\u00b0C), and vibration resistance.<\/p>\n<\/li>\n<\/ul>\n<\/li>\n

                    • \n

                      Value-Added Services<\/strong><\/p>\n

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                        ESD Control<\/strong>: Customize surface resistivity for sensitive electronics (10\u2076\u201310\u2079 \u03a9).<\/p>\n<\/li>\n

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                        Vacuum Solutions<\/strong>: Metallized edges with hermetic brazing for ultra-high vacuum (UHV) systems.<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n

                        Why Choose Sapphire Optical Windows?<\/strong><\/h3>\n
                          \n
                        1. \n

                          Longevity<\/strong>: With a lifespan of over 15 years in space-grade applications, sapphire windows provide exceptional durability.<\/p>\n<\/li>\n

                        2. \n

                          Cost Efficiency<\/strong>: Optimized crystal growth techniques reduce material costs by 30%.<\/p>\n<\/li>\n

                        3. \n

                          Sustainability<\/strong>: Sapphire windows are recyclable and comply with RoHS\/REACH standards.<\/p>\n<\/li>\n<\/ol>\n

                          Conclusion<\/strong><\/h3>\n

                          Sapphire optical windows combine cutting-edge material science with precision engineering to provide unparalleled performance in the most demanding environments. From aerospace defense systems to high-end scientific research, these windows offer exceptional durability, optical clarity, and thermal resilience. By selecting sapphire optical windows, industries can achieve reliable, long-lasting solutions for their most challenging optical applications.<\/p>","protected":false},"excerpt":{"rendered":"

                          Sapphire Optical Windows<\/strong> are crafted from high-purity synthetic single-crystal aluminum oxide (Al\u2082O\u2083), providing unparalleled hardness, optical clarity, and thermal resilience.<\/p>","protected":false},"featured_media":1302,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false},"product_brand":[],"product_cat":[42],"product_tag":[43],"class_list":["post-1259","product","type-product","status-publish","has-post-thumbnail","product_cat-sapphire-windows","product_tag-sapphire-optical-windows","first","instock","shipping-taxable","product-type-simple"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.sapphire-glass.net\/pl\/wp-json\/wp\/v2\/product\/1259","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.sapphire-glass.net\/pl\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.sapphire-glass.net\/pl\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/www.sapphire-glass.net\/pl\/wp-json\/wp\/v2\/comments?post=1259"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.sapphire-glass.net\/pl\/wp-json\/wp\/v2\/media\/1302"}],"wp:attachment":[{"href":"https:\/\/www.sapphire-glass.net\/pl\/wp-json\/wp\/v2\/media?parent=1259"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/www.sapphire-glass.net\/pl\/wp-json\/wp\/v2\/product_brand?post=1259"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.sapphire-glass.net\/pl\/wp-json\/wp\/v2\/product_cat?post=1259"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.sapphire-glass.net\/pl\/wp-json\/wp\/v2\/product_tag?post=1259"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}