Pair of 'Porro' type prismatic field glass binoculars

Made:
1930-1950 in London
maker:
Ross Limited
Pair of 'Porro' type prismatic field glass binoculars (8 power

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Pair of 'Porro' type prismatic field glass binoculars (8 power
Science Museum Group
© The Board of Trustees of the Science Museum

Pair of 'Porro' type prismatic field glass binoculars (8 power & 30mm objective lenses), Army Model, by Ross Limited London, 1930-1950. Marked with Serial No. 77190 and broad arrow symbols.

Details

Category:
Optics
Object Number:
1979-865
Materials:
brass (copper, zinc alloy), bakelite, glass and leatherette
Measurements:
overall: 70 mm x 160 mm x 120 mm, Wt. 0.737kg
type:
field glasses and binoculars
credit:
Frank, Arthur