Symmetrical Lens
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Science Museum Group
©The Board of Trustees of the Science Museum
A brass mounted symmetrical lens. F.8. 9inch f.l. With an iris diaphragm operated by a lever projecting from the lens barrel.
Details
- Category:
- Photographic Technology
- Collection:
- Arthur Frank Collection
- Object Number:
- 1979-559/1130
- Measurements:
-
overall: 50 mm x 44 mm x 44 mm,
- type:
- lens
- credit:
- The Arthur Frank Collection
