Prismatic binoculars
- Made:
- 1920-1935 in United Kingdom
- maker:
- Lumex
Prismatic binoculars, 8 x, with an optical lens diameter of 20mm, by Lumex, United Kingdom, 1920-1935
Details
- Category:
- Optics
- Object Number:
- 1979-857
- Materials:
- glass, brass (copper, zinc alloy), plastic (unidentified), aluminium (metal), paper (fibre product), steel (metal) and lead (metal)
- Measurements:
-
binoculars lying flat: 50 mm x 112 mm x 116 mm, .443kg
- type:
- field glasses and binoculars
- credit:
- Frank, Arthur