sapphire optics
hemisphere sapphire dome



sapphire dome  
Sapphire Products >>Hemisphere Sapphire Dome
  Hemisphere Sapphire Dome
  Featuring exceptional physical strength, excellent optical transmission band from UV to IR, durability under extreme pressure and temperature, sapphire hemisphere dome is ideal for the application of aerospace and defense that involve exposure to environmental conditions, such as wind and rain, at very high speeds.
With decades of diverse experience manufacturing sapphire domes for military applications, UltiTech provides high quality sapphire hemisphere domes in various diameters for Smart Precision Weapons, Missile Protection Systems and various marine application.
sapphire dome
    Specifications of Hemisphere Sapphire Dome
  • Caliber: φ50 ~φ400mm
  • Wall thickness:≥ 1mm
  • Surface Quality S/D: 40/20
  • Surface figure: 1.0 fringe
  • Surface roughness: 10 Å
  • Center deviation: ≤1′
  • AR coating


Hemisphere Sapphire Dome Features and Applications:
1. High transparent to wavelengths of light between 0.3 μm (UV) and 5 μm (IR)
2. Extremely hard and scratch resistance
3. Extremely high melting temperature (2030°C)
4. Excellent thermal conductivity and heat resistance 
5. Exceptional chemical stability and corrosion resistance 
6. Hemisphere sapphire domes are ideal for the applications of aerospace or militry applications.
Custom Specifications of Sapphire Dome:
Caliber (D): Ø20mm ~ Ø400mm
Wall thickness (T): ≥ 1mm
Dimension Tolerance : 0.01mm
Facial contour N: ≥ λ
Irregularity △N: ≥ 1/4
Surface quality: 40/20
Surface roughness: 10 Å
Center deviation: ≤ 1′
Custom shape: Hemisphere Sapphire Dome, Hyper hemisphere sapphire dome, Aspheric sapphire dome, Kerf sapphire dome

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