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紫外熔石英 | UV Fused Silica |
• 無鍍膜
• 透光範圍:200nm~2100nm
• 熱膨脹係數:0.58 x 10-6 / K(0℃ - 200℃)
Specifications |
Material :
|
UV Fused Silica
|
Dimension Tolerance :
|
+0/-0.2mm
|
Thickness Tolerance :
|
±0.2mm
|
Design Wavelength :
|
546.1nm
|
Surface Quality :
|
60/40 scratch and dig
|
Centration :
|
<3 arc minutes
|
Focal Length Tolerance :
|
±2%
|
Clear Aperture :
|
>90%
|
Coating :
|
None
|
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