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Symmetrical lens in a brass mount. With no iris diaphragm. Mangay, c. 1880.
Details
- Category:
- Photographic Technology
- Collection:
- Arthur Frank Collection
- Object Number:
- 1979-559/1361
- Materials:
- glass and brass (copper, zinc alloy)
- Measurements:
-
overall: 115 mm x 95 mm x 64 mm,
- type:
- symmetrical lens
- credit:
- The Arthur Frank Collection
