Pair of 'Porro' type prismatic field glass binoculars (10 power & 20mm objective lenses)

Made:
1920-1950 in France
Pair of 'Porro' type prismatic field glass binoculars (10 power

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Pair of 'Porro' type prismatic field glass binoculars (10 power
Science Museum Group
© The Board of Trustees of the Science Museum

Pair of 'Porro' type prismatic field glass binoculars (10 power & 20mm objective lenses), French, 1920-1950.

Details

Category:
Optics
Object Number:
1979-866
Materials:
aluminium alloy, brass (copper, zinc alloy), bakelite, glass and leatherette
Measurements:
overall: 55 mm x 145 mm x 120 mm, Wt, 0.473kg
type:
field glasses and binoculars
credit:
Frank, Arthur