| Usage: | Lighting, Optical |
|---|---|
| Type: | Concave Lens |
| Transmittance: | >95% |
|
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|
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Diameter
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1mm to 500mm
|
|
Diameter Tolerance
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+0.00/-0.1 or customer size
|
|
Material
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N-BK7,H-K9L,Sapphire,Fused Silica(JGS1),Caf2,ZnSe,Si,Ge,etc.
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|
Surface Quality
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80-50 to 10/5
|
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Flatness
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1 lambda to 1/10 lambda
|
|
Thickness Tolerance
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+0.00/-0.05mm
|
|
Focal Length Tolerance
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+/-1%
|
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Clear Aperture
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>90% of diameter
|
|
Centration
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<3arcmin
|
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Coating
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Single Mag2, Multiple Layers AR Coating A:350-650nm B:650-1050nm C:1050-1585nm D: Customer Design |
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