Plano Convex Lenses | |
Material | BK7 glass,UV grade fused silica,CaF2 |
Working Wavelength | 350-2000nm for BK7 |
185-2100nm for Fused Silica | |
Dimension Tolerance | +0/-0.2mm |
Thickness Tolerance | ±0.2mm |
Design Wavelength | 546.1nm |
Surface Quality | 60/40 scratch and dig |
Clear Aperture | >90% |
Flatness | N<3(0.5)@632.8nm |
Centration | <3 arc min |
Focal Length Tolerance | ±2% |
Chamfer | Protective <0.5mm×45° |
Coating | According to your requirement. |