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Sapphire Square Optical Windows

sapphire glass
April 30, 2025
Category Connection: Sapphire Wafer
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The sapphire square window plate is a high-performance optical component crafted from single-crystal aluminum oxide (Al₂O₃), offering exceptional durability and optical clarity for demanding applications. Available in standard sizes ranging from 5×5mm to 200×200mm with thickness options of 0.3-15mm, these window plates can be customized to specific dimensional requirements including unique edge profiles and surface treatments. Our precision manufacturing capabilities include laser cutting and CNC machining to achieve tight tolerances, along with optical polishing to λ/10 surface flatness standards, while optional anti-reflective coatings (R<0.5% per surface) further enhance light transmission performance for specialized optical systems.
Tags:
#custom sapphire glass #sapphire substrate #sapphire optics
Brief: Discover the Sapphire Square Window Optical Glass, a high-performance component offering exceptional durability and optical clarity. Customizable in sizes from 5×5mm to 200×200mm, it features high transmittance, wear resistance, and extreme environment stability for aerospace, military, and industrial applications.
Related Product Features:
  • High transmittance (>80%) across UV to IR wavelengths (0.15-5.5μm) for broadband spectral applications.
  • Exceptional hardness (Mohs 9) and wear resistance, ensuring extended service life.
  • Capable of withstanding high temperatures (melting point 2040°C) and corrosive conditions.
  • Low thermal expansion coefficient for outstanding thermal stability and precision.
  • Customizable dimensions (5×5mm to 200×200mm) and thickness (0.3-15mm) with tight tolerances.
  • Optional anti-reflective coatings (R<0.5% per surface) to enhance light transmission.
  • Suitable for optoelectronic equipment, aerospace, industrial sensing, and medical applications.
  • Precision manufacturing with laser cutting, CNC machining, and optical polishing to λ/10 standards.
Faqs:
  • What are the advantages of sapphire square window plates compared to glass?
    Sapphire offers 10x higher hardness (Mohs 9), 3x better thermal conductivity, and superior transmission from UV to IR wavelengths.
  • Can sapphire windows withstand high-pressure environments?
    Yes, with compressive strength >2GPa and fracture toughness of 2MPa*m¹/², they excel in high-pressure applications.
  • Are custom dimensions and surface treatments available for sapphire square windows?
    Yes, they can be customized in sizes from 5×5mm to 200×200mm with various edge profiles and optional anti-reflective coatings.
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