Ross Rapid Symmetrical Lens

Made:
1875-1885 in London
Rapid symmetrical lens by Ross, London, 8 1/2 x 6 1/2 inch

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Rapid symmetrical lens by Ross, London, 8 1/2 x 6 1/2 inch
Science Museum Group Collection
© The Board of Trustees of the Science Museum

Rapid symmetrical lens by Ross, London, 8 1/2 x 6 1/2 inch, Serial No 30350. Part of the Arthur Frank collection. With dust cap of wood (sycamore?) and leatherette lined and felt. Ross, 1875-1885.

Details

Category:
Photographic Technology
Collection:
Arthur Frank Collection
Object Number:
1979-559/1193
Materials:
brass (copper, zinc alloy), glass, leatherette, felt and white metal (unknown)
Measurements:
overall: 77 x 70 mm
weight: 3.59kg
weight: 7.91464lbs
type:
symmetrical lens
credit:
The Arthur Frank Collection