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Optical Grade sapphire windows

Products > Infrared Optics > Optical Grade sapphire windows
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Optical Grade sapphire windows

Sapphire crystal retains its high  strength at high temperatures, has good thermal properties and excellent  transparency. Sapphire is aniso- tropic hexagonal crystal. The single  crystal Sapphire is highly trusted material with its excellent chemical  stability, mechanical property, and light transmission.

 

Capability:

Attribute

Commercial

High   Precision

Material   :

Optical   Grade Single Crystal Sapphire

Orientation   :

Random,   C-axis , A-plane , R-plane and M-plane

Typical   Diameterφ(mm)

4, 8,   12.7, 25.4, 30, 38, 50, 60

Typical   Thickness(mm)

0.5,   1, 2, 3, 5, 10, 15, 20

Diameter   Tolerance

±   0.1mm

±   0.02mm

Thickness   Tolerance

±   0.1mm

±   0.02mm

Surface   Quality

60-40   scratch and dig

20-10   scratch and dig

Parallelism

＜3 arc   minutes

＜5 arc   second

Bevel   :

＜0.25mm×45°

＜0.25mm×45°

Note:Other sizes and coatings are available upon request.


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