Pair of Trieder 'Porro' type prismatic opera glass binoculars (3 power & 12mm objective lenses)

Made:
1902-1924 in Berlin
manufacturer:
C P Goerz
Pair of  Trieder 'Porro' type prismatic opera glass binoculars

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Pair of Trieder 'Porro' type prismatic opera glass binoculars
Science Museum Group
© The Board of Trustees of the Science Museum

Pair of Trieder 'Porro' type prismatic opera glass binoculars (3 power & 12mm objective lenses), 'Fago' model, by C.P. Goerz, Berlin, Germany, 1902-1924.

Details

Category:
Optics
Object Number:
1996-283
Materials:
glass, plastic, bakelite, cord, brass (copper, zinc alloy) and nickel silver (nickel, copper, zinc alloy)
Measurements:
overall: 35 mm x 95 mm x 60 mm, Wt. 0.184kg
type:
field glasses and binoculars
credit:
Gould, J.A.