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Sapphire Windows
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
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Part No.
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dia( mm)
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T (mm)
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WIN3-101
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8.0
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0.5
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WIN3-102
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12.7
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1.0
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WIN3-201
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20.0
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2.0
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WIN3-202
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25.4
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1.0
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WIN3-201
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25.4
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2.0
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WIN3-301
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30.0
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2.0
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Note: Other sizes and coating request are available upon request.
