Pair of miniature prismatic ‘Porro’ type field glass binoculars
- maker:
- J. D. Moeller
Pair of prismatic ‘Porro’ type miniature field glass binoculars, (6 power & 22mm objective lenses), ‘Tourix’ model, D.R.P. 30467 (patented), made by J.D. Moeller, Wedel, Germany, 1910-1930.
Details
- Category:
- Optics
- Object Number:
- 1979-871
- Materials:
- brass (copper, zinc alloy), zinc alloy, letherette and glass
- Measurements:
-
overall: 50 mm x 130 mm x 75 mm, Wt. 0.34kg
- type:
- field glasses and binoculars
- credit:
- Frank, Arthur