Description
Spherical, optically worked, highly polished with ground edges.
| Code | Dia. | Focal Length | ||||||||
| A | B | C | D | E | F | G | H | I | ||
| 01 | 50mm | 5cm | 10cm | 15cm | 20cm | 25cm | 30cm | 40cm | 50cm | 100cm |
Spherical, optically worked, highly polished with ground edges.
| Code | Dia. | Focal Length | ||||||||
| A | B | C | D | E | F | G | H | I | ||
| 01 | 50mm | 5cm | 10cm | 15cm | 20cm | 25cm | 30cm | 40cm | 50cm | 100cm |