{"id":2041,"date":"2026-01-21T03:28:24","date_gmt":"2026-01-21T03:28:24","guid":{"rendered":"https:\/\/www.sapphire-windows.com\/?post_type=product&p=2041"},"modified":"2026-01-21T03:28:25","modified_gmt":"2026-01-21T03:28:25","slug":"custom-shaped-sapphire-optical-windows-high-transmittance-%ce%b1-al%e2%82%82o%e2%82%83-optical-glass","status":"publish","type":"product","link":"https:\/\/www.sapphire-windows.com\/pt\/product\/custom-shaped-sapphire-optical-windows-high-transmittance-%ce%b1-al%e2%82%82o%e2%82%83-optical-glass\/","title":{"rendered":"Janelas \u00f3pticas de safira com formato personalizado Vidro \u00f3tico de alta transmit\u00e2ncia \u03b1-Al\u2082O\u2083"},"content":{"rendered":"

Vis\u00e3o geral do produto\"\"<\/h2>\n

Custom-shaped Sapphire Optical Windows are precision-engineered optical components fabricated from \u226599.99% single-crystal aluminum oxide (\u03b1-Al\u2082O\u2083). Unlike standard circular or square windows, these sapphire windows can be customized into complex geometries\u2014polygonal, annular, D-shaped, sector-shaped, and more\u2014while retaining sapphire\u2019s exceptional properties: Mohs hardness 9, ultra-high scratch resistance, thermal and chemical stability, and broad-spectrum optical transmission (250\u20135500 nm).<\/p>\n

Ideal for high-end laser systems, military electro-optics, aerospace observation windows, precision instrumentation, semiconductor equipment, and scientific devices, these windows meet the most stringent requirements for performance in extreme environments.<\/p>\n

Especifica\u00e7\u00f5es t\u00e9cnicas<\/h2>\n
\n
\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
Par\u00e2metro<\/th>\nEspecifica\u00e7\u00e3o<\/th>\n<\/tr>\n<\/thead>\n
Material Purity<\/td>\n\u226599.99% \u03b1-Al\u2082O\u2083 single crystal<\/td>\n<\/tr>\n
Densidade<\/td>\n3,98 g\/cm\u00b3<\/td>\n<\/tr>\n
Dureza<\/td>\nMohs 9 \/ Knoop 2200 kgf\/mm\u00b2<\/td>\n<\/tr>\n
Gama de comprimentos de onda<\/td>\n250\u20135500 nm (UV to mid-IR)<\/td>\n<\/tr>\n
Transmittance<\/td>\n>85% (Visible-NIR), >80% (UV-MIR)<\/td>\n<\/tr>\n
Temperature Range<\/td>\nContinuous: 800\u00b0C, Short-term: 1800\u00b0C<\/td>\n<\/tr>\n
Available Shapes<\/td>\nPolygonal, Annular, D-shaped, Sector, Irregular<\/td>\n<\/tr>\n
Thickness Range<\/td>\n0.2\u201320 mm (\u00b10.01 mm tolerance)<\/td>\n<\/tr>\n
Rugosidade da superf\u00edcie<\/td>\nRa \u22645 nm (polished)<\/td>\n<\/tr>\n
Reflectivity<\/td>\n<0.5% with optional AR coatings (e.g., 1064nm, 10.6\u03bcm)<\/td>\n<\/tr>\n
Embalagem<\/td>\nSala limpa classe 100<\/td>\n<\/tr>\n
Certifica\u00e7\u00e3o<\/td>\nRoHS<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n

Carater\u00edsticas principais\"\"<\/h2>\n
    \n
  • \n

    Complex Geometry Adaptability: CNC-machined irregular contours with \u00b10.02 mm edge tolerance.<\/p>\n<\/li>\n

  • \n

    Ultra-High Hardness & Scratch Resistance: Mohs 9, 10\u00d7 more scratch-resistant than standard optical glass.<\/p>\n<\/li>\n

  • \n

    Broad-Spectrum Optical Transmission: 250\u20135500 nm; optional AR coatings for laser systems.<\/p>\n<\/li>\n

  • \n

    Extreme Thermal & Chemical Stability: Continuous 800\u00b0C, short-term 1800\u00b0C; resistant to acids, alkalis, and plasma corrosion.<\/p>\n<\/li>\n

  • \n

    Mechanical Robustness: Flexural strength >600 MPa, suitable for ultra-thin structures down to 0.2 mm.<\/p>\n<\/li>\n

  • \n

    Precision Surface Finish: Polished, Ra \u22645 nm, minimizing scattering and ensuring optical clarity.<\/p>\n<\/li>\n<\/ul>\n

    Aplica\u00e7\u00f5es<\/h2>\n
      \n
    1. \n

      Special Laser Optical Systems<\/p>\n

        \n
      • \n

        Side-pump windows for fiber lasers\"\"<\/p>\n<\/li>\n

      • \n

        Protective windows for ultrafast laser deflectors<\/p>\n<\/li>\n<\/ul>\n<\/li>\n

      • \n

        Defense & Aerospace<\/p>\n

          \n
        • \n

          Missile seeker radomes<\/p>\n<\/li>\n

        • \n

          Irregular observation windows for airborne EO pods<\/p>\n<\/li>\n<\/ul>\n<\/li>\n

        • \n

          Equipamento de semicondutores<\/p>\n

            \n
          • \n

            Shaped viewports for etching and thin-film deposition systems<\/p>\n<\/li>\n<\/ul>\n<\/li>\n

          • \n

            Instrumentos m\u00e9dicos e cient\u00edficos<\/p>\n

              \n
            • \n

              Articulating endoscope lenses<\/p>\n<\/li>\n

            • \n

              Synchrotron radiation beamline deflectors<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n

              FAQ<\/h2>\n

              Q1: Why choose sapphire over standard optical glass?
              A: Sapphire offers 10\u00d7 higher scratch resistance (Mohs 9), broader UV-IR transmission (250\u20135500 nm), and superior thermal and chemical durability, outperforming glass in harsh environments.<\/p>\n

              Q2: Can sapphire windows be customized for specific laser wavelengths?
              A: Yes, we provide wavelength-specific AR coatings (e.g., 1064 nm \/ 10.6 \u03bcm) with <0.5% reflectivity and \u03bb\/10 surface accuracy for laser applications.<\/p>\n

              Q3: What industries commonly use custom-shaped sapphire windows?
              A: High-end laser systems, military electro-optics, aerospace observation windows, semiconductor equipment, and precision instrumentation.<\/p>","protected":false},"excerpt":{"rendered":"

              Custom-shaped sapphire optical windows made from \u226599.99% \u03b1-Al\u2082O\u2083 with Mohs 9 hardness, >85% transmittance, low reflectivity, and extreme thermal\/chemical stability for laser systems, aerospace, defense, and precision instrumentation.<\/p>","protected":false},"featured_media":2042,"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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