Lens Kit
Lens Kit
Product name : Lens Kit
Description :
Specification
Material | N-BK7 |
Design Wavelength | 632.8 nm |
Focal Length Tolerance | + / -1% |
Diameter Tolerance | +0 / -0.1 mm |
Thickness Tolerance | + / -0.1 mm |
Surface Quality | 40-20 |
Surface Accuracy | λ / 4@632.8nm |
Centration | < 3 arc min |
Clear Aperture | >90% |
Bevelling | <0.2 x 45∘ |