Material:BK7,UV-grade fused silica
Paraxial focal length:±5mm—±3000mm±1%
Length:2mm—300mm±1%
Width:2mm—200mm±1%
Surface quality:60-40scratch and dig
Surface Figure:λ/4,λ/2
Centration:3arc min
Thickness Tolerance:±0.20mm
Clear Aperture:90%
Brand Name | KExing |
Place of Origin | China |
Model Number | as drawing |
Material:BK7,UV-grade fused silica
Paraxial focal length:±5mm—±3000mm±1%
Length:2mm—300mm±1%
Width:2mm—200mm±1%
Surface quality:60-40scratch and dig
Surface Figure:λ/4,λ/2
Centration:3arc min
Thickness Tolerance:±0.20mm
Clear Aperture:90%