Penta-Prisms
| Specifications | Common precision High percision | |||
| Material | N-BK7 N-SF11 or others | |||
| Dimennsion tolerance | ±0.1 ±0.05 ±0.02 | |||
| Clear aperture | >90% | |||
| Surface quality | 60-40 40-20 20-10 | |||
| Flatness | λ/4@632.8 λ/8@632.8 | |||
| Deviation | ±3 arc min ±2 arc sec | |||
| Size | 1-100mm | |||
| Coating | According to your requirement | |||
