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Sapphire Watch Glass



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Sapphire Products >> Stock Items >> AR Coating Sapphire Watch Glass
AR Coating Sapphire Watch Glass
    Specifications of AR Coating Sapphire Watch Glass
  • Code: SWG31123AR
  • Material: Sapphire crystal
  • Diameter: 31mm
  • Thickness: 1.2mm
  • Tolerance: ±0.05mm
  • Surface Quality S/D: 60/40
  • Transmission: > 85% @ 633nm
  • Chamfer: 0.1mm x 45 degree
  • AR Coating: Blue
Sapphire Watch Glass Features:
1. High transparent
2. Extremely hard and resistant to attack by srong acid.
3. Highly resistant to scratching and abrasion
4. Extremely high melting temperature (2030°C).
5. High thermal stability and excellent thermal conductivity
6. AR Coating
Custom Specifications of Sapphire Watch Glass:
Diameters: 2.5 mm to 200mm
Squares/Rectangles: 1.0 mm to 200mm
Thickness: 0.2 to 150mm
Surfaces: Up to 20/10
Edges: Ground or polished
Tolerance: Up to 0.02mm
Parallelism: Up to 5Arc second
Coating: AR coating optional
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