- Description
-
Details
Specifications
Material: B270 Optical Crown Glass
Focal Length Tolerance: ±7%
Diameter Tolerance: +0/-0.4 mm
Center Thickness Tolerance: ±0.5 mm
Surface Quality: Fire polished, 80-50
Uncoated
- Specifications
-
Additional Information
Material B270 Diameter 50 mm Surface Quality 80-50 Wavelength Range No Coating Uncoated