Item: Multi-Coated Filter
Specifications:
|
Material:
|
BK7 Glass， Fused Silica or Color glass
|
|
Dimension Tolerance:
|
+0.0/-0.2mm
|
|
Thickness Tolerance:
|
±0.2mm（General),±0.05(High Precision)
|
|
Surface Quality:
|
80/50（General),40/20(High Precision)
|
|
Clear Aperture:
|
＞90%
|
|
Flatness:
|
λ/2@633nm（General),λ/10@633nm Precision)
|
|
Parallelism:
|
<3 arc min.(General). <3 arc sec.(High Precision)
|
|
AR Coated:
|
Uncoated, AR, HR, PR, etc.
|
