Pair of prismatic ‘Porro’ type field glass binoculars

Made:
1920-1940 in Paris
maker:
Deraisme
Pair of prismatic ?Porro? type field glass binoculars

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Pair of prismatic ?Porro? type field glass binoculars
Science Museum Group
© The Board of Trustees of the Science Museum

Pair of prismatic ‘Porro’ type field glass binoculars, (8 power & 25mm objective lenses), ‘CLAROP’ model, made by Deraisme, Paris, 1920-1940.

Details

Category:
Optics
Object Number:
1979-869
Materials:
brass (copper, zinc alloy), aluminium alloy, leatherette and glass
Measurements:
overall: 60 mm x 135 mm x 125 mm, Wt. 0.59kg
type:
field glasses and binoculars
credit:
Frank, Arthur