{"id":3217,"date":"2026-05-18T04:00:24","date_gmt":"2026-05-18T04:00:24","guid":{"rendered":"https:\/\/www.sapphiretube.com\/?post_type=product&p=3217"},"modified":"2026-05-18T04:01:54","modified_gmt":"2026-05-18T04:01:54","slug":"sapphire-dome-optical-high-strength-optical-protection-for-extreme-environments","status":"publish","type":"product","link":"https:\/\/www.sapphiretube.com\/vi\/product\/sapphire-dome-optical-high-strength-optical-protection-for-extreme-environments\/","title":{"rendered":"Sapphire Dome Optical High-Strength Optical Protection for Extreme Environments"},"content":{"rendered":"

High-Strength Optical Protection for Extreme Environments<\/strong><\/span><\/h1>\n

Sapphire domes are precision-engineered optical components fabricated from single-crystal aluminum oxide (Al\u2082O\u2083). Renowned for their exceptional hardness, broad spectral transmission, and superior thermal stability, sapphire domes provide reliable protection for sensitive optical systems operating in the most demanding environments.<\/p>\n

Designed in hemispherical or custom geometries, these domes enable a wide field of view while preserving outstanding optical clarity and structural integrity.<\/p>\n

\"\"\u00a0 \u00a0 \u00a0 \u00a0\"\"<\/p>\n

\n

Why Choose Sapphire Domes?<\/strong><\/span><\/h2>\n

Ultra-High Hardness (Mohs 9)<\/strong>
Second only to diamond, sapphire offers exceptional resistance to scratches and wear, ensuring long service life in abrasive conditions.<\/p>\n

Broad Optical Transmission (UV\u2013IR)<\/strong>
Efficient transmission across a wide wavelength range from 0.2 \u03bcm to 5.5 \u03bcm, suitable for diverse optical applications.<\/p>\n

Extreme Temperature Resistance<\/strong>
Maintains stable physical and optical properties at temperatures up to 1600\u00b0C.<\/p>\n

Outstanding Mechanical Strength<\/strong>
Highly resistant to impact, pressure, and high-speed airflow, making it ideal for dynamic environments.<\/p>\n

Excellent Chemical Stability<\/strong>
Performs reliably in corrosive and chemically aggressive conditions.<\/p>\n

\"\"<\/p>\n

\n

C\u00e1c t\u00ednh n\u0103ng ch\u00ednh<\/strong><\/span><\/h2>\n
    \n
  • Hemispherical structure for wide-angle optical coverage<\/li>\n
  • Optical-grade polishing for high-precision imaging performance<\/li>\n
  • Strong sealing capability for vacuum and high-pressure systems<\/li>\n
  • Fully customizable dimensions, curvature, thickness, and coatings<\/li>\n<\/ul>\n
    \n

    \u1ee8ng d\u1ee5ng<\/strong><\/span><\/h2>\n

    Sapphire domes are widely deployed in high-performance systems where durability and optical precision are critical:<\/p>\n

      \n
    • Infrared and thermal imaging systems<\/li>\n
    • Missile guidance and defense systems<\/li>\n
    • Aerospace optical sensors<\/li>\n
    • Underwater cameras and deep-sea exploration equipment<\/li>\n
    • Laser systems and high-temperature observation windows<\/li>\n<\/ul>\n

      \"\"\u00a0 \u00a0 \u00a0 \"\"<\/p>\n

      \n

      Specifications<\/strong><\/span><\/h2>\n
      \n
      \n\n\n\n\n\n\n\n\n\n\n\n\n
      Tham s\u1ed1<\/th>\nGi\u00e1 tr\u1ecb<\/th>\n<\/tr>\n<\/thead>\n
      Ch\u1ea5t li\u1ec7u<\/td>\nSingle-Crystal Sapphire (Al\u2082O\u2083)<\/td>\n<\/tr>\n
      \u0110\u01b0\u1eddng k\u00ednh<\/td>\n5 mm \u2013 200 mm<\/td>\n<\/tr>\n
      \u0110\u1ed9 d\u00e0y<\/td>\n0.5 mm \u2013 30 mm<\/td>\n<\/tr>\n
      Ch\u1ea5t l\u01b0\u1ee3ng b\u1ec1 m\u1eb7t<\/td>\n60\/40, 40\/20 (Optional)<\/td>\n<\/tr>\n
      \u0110\u1ed9 ch\u00ednh x\u00e1c b\u1ec1 m\u1eb7t<\/td>\n\u03bb\/4 or better<\/td>\n<\/tr>\n
      Transmission Range<\/td>\n0.2 \u2013 5.5 \u03bcm<\/td>\n<\/tr>\n
      H\u00ecnh d\u1ea1ng<\/td>\nHemisphere \/ Custom Dome<\/td>\n<\/tr>\n
      Finish<\/td>\nPolished \/ Ground<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n
      \n

      Custom Capabilities<\/strong><\/span><\/h2>\n

      We offer full customization to meet your specific application requirements:<\/p>\n

        \n
      • Custom diameters and radii<\/li>\n
      • Precision edge profiling<\/li>\n
      • Anti-reflective (AR) coatings (single-layer or broadband)<\/li>\n
      • Infrared (IR) coatings and protective layers<\/li>\n
      • Tight-tolerance precision machining<\/li>\n<\/ul>\n
        \n

        Competitive Advantages<\/strong><\/span><\/h2>\n
          \n
        • Advanced sapphire fabrication and polishing technology<\/li>\n
        • Consistent quality for high-end optical applications<\/li>\n
        • Flexible minimum order quantities (MOQ) and rapid prototyping<\/li>\n
        • Dedicated engineering support for custom designs<\/li>\n<\/ul>\n
          \n

          C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/strong><\/span><\/h2>\n

          Q1: What advantages do sapphire domes offer over glass domes?<\/strong>
          A: Sapphire provides significantly higher hardness, superior thermal resistance, and a broader transmission range, making it ideal for extreme and high-performance environments.<\/p>\n

          Q2: Can dome dimensions be customized?<\/strong>
          A: Yes, all key parameters\u2014including diameter, thickness, curvature, and coatings\u2014can be tailored to your requirements.<\/p>\n

          Q3: Is sapphire suitable for infrared applications?<\/strong>
          A: Yes, sapphire performs well in both near-infrared and mid-infrared ranges.<\/p>\n

          Q4: Do you offer coating services?<\/strong>
          A: Yes, we provide a full range of coatings, including AR coatings, IR coatings, and protective coatings for enhanced performance.<\/p>","protected":false},"excerpt":{"rendered":"

          Sapphire domes are precision-engineered optical components fabricated from single-crystal aluminum oxide (Al\u2082O\u2083). Renowned for their exceptional hardness, broad spectral transmission, and superior thermal stability, sapphire domes provide reliable protection for sensitive optical systems operating in the most demanding environments.<\/p>","protected":false},"featured_media":3227,"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 center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}}},"product_brand":[],"product_cat":[61],"product_tag":[],"class_list":["post-3217","product","type-product","status-publish","has-post-thumbnail","product_cat-sapphire-components","desktop-align-left","tablet-align-left","mobile-align-left","ast-product-gallery-layout-horizontal-slider","ast-product-tabs-layout-horizontal","first","instock","shipping-taxable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/www.sapphiretube.com\/vi\/wp-json\/wp\/v2\/product\/3217","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.sapphiretube.com\/vi\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.sapphiretube.com\/vi\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/www.sapphiretube.com\/vi\/wp-json\/wp\/v2\/comments?post=3217"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.sapphiretube.com\/vi\/wp-json\/wp\/v2\/media\/3227"}],"wp:attachment":[{"href":"https:\/\/www.sapphiretube.com\/vi\/wp-json\/wp\/v2\/media?parent=3217"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/www.sapphiretube.com\/vi\/wp-json\/wp\/v2\/product_brand?post=3217"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.sapphiretube.com\/vi\/wp-json\/wp\/v2\/product_cat?post=3217"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.sapphiretube.com\/vi\/wp-json\/wp\/v2\/product_tag?post=3217"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}