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寶石窗片
Sapphire Windows are made from Sapphire material, which has transparent range from 180-4500nm. The refractive index is 1.755 at 1000nm.
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Specifications:
Material: --------------------------------------------------------- Sapphire
Diameter Tolerance: ------------------------------------------ +0.0, -0.1mm
Thickness Tolerance: ---------------------------------------- ±0.2mm
Clear Aperture: ------------------------------------------------->80%
Parallelism:------------------------------------------------------- 1 arc minute
Wavefront Distortion:-------------------------------------------λ per 25mm@633nm
Surface Quality:------------------------------------------------- 80/50 scratch and dig
Protective Bevel:--------------------------------------------------<0.25x45deg
Coating:-------------------------------------------------------------Uncoated
Part No. | dia( mm) | T (mm) |
WIN3-101 | 8.0 | 0.5 |
WIN3-102 | 12.7 | 1.0 |
WIN3-201 | 20.0 | 2.0 |
WIN3-202 | 25.4 | 1.0 |
WIN3-201 | 25.4 | 2.0 |
WIN3-301 | 30.0 | 2.0 |
Note: Other sizes and coating request are available upon request.
