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.