Thornton Pickard "Beck" Symmetrical Lens
- Made:
- circa 1908
Thornton Pickard "Beck" symmetrical lens. F.8 81/2 inch f.1. with ring type iris diaphragm.
Details
- Category:
- Photographic Technology
- Collection:
- Arthur Frank Collection
- Object Number:
- 1979-559/1468
- Measurements:
-
overall: 46 mm 46 mm,
- type:
- lens
- credit:
- The Arthur Frank Collection