Pair of Trieder 'Porro' type prismatic opera glass binoculars

Made:
1902-1924 in Berlin
manufacturer:
C P Goerz

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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:
bakelite, brass (copper, zinc alloy), cord, glass, nickel silver (nickel, copper, zinc alloy) and plastic
type:
field glasses
taxonomy:
  • furnishing and equipment
  • tools & equipment
  • binoculars
  • furnishing and equipment
  • tools & equipment
credit:
Gould, J.A.