Beck Symmetrical Lens.
- Made:
- c.1910
Beck brass mounted symmetrical lens, F.8. 8 1/2 inch f.l. with a ring diaphragm.
Details
- Category:
- Photographic Technology
- Collection:
- Arthur Frank Collection
- Object Number:
- 1979-559/1122
- Measurements:
-
overall: 47 mm x 47 mm x 48 mm,
- type:
- lens
- credit:
- The Arthur Frank Collection