10 Mag Ball & half ball lens
Posted at 11:09h
in Half ball
Sono comunemente usate nei collimatori laser, hanno una lunghezza focale corta e dimensioni minime.
- Ball lens
- Half ball lens
- Super hemisphere ball lens
- Hollow ball lens
| Specification | |
|---|---|
| Material | N-BK7, Fused silica, Zaffiro, ZnSe, CaF2, Ruby, Silicon, MgF2 |
| Diameters | 0.6mm ~ 200.0mm |
| Diameter tolerance | +/-0.003mm |
| Sfericity | 0.003mm |
| Surface quality | 40-20 |
| Clear aperture | >90% |