China CaF2 High Quality Plano Convex Lens, Find details about China Focusing, Laser from CaF2 High Quality Plano Convex Lens
Material: | CaF2 |
Surface Quality: | 40/20 |
Surface Accuracy: | PV<λ/4@633nm |
Focal Length Tolerance: | ±1% |
Centration: | <3 arc min |
Clear Aperture: | >central 90% of diameter |