Pair of prismatic ‘Porro’ type field glass binoculars
- maker:
- J. Jo Selyn
Pair of prismatic ‘Porro’ type field glass (military?) binoculars, (8 power & 20mm objective lenses), ‘R63’ model, stamped ‘J. Jo Selyn.’ European, 1910-1945.
Details
- Category:
- Optics
- Object Number:
- 1979-872
- Materials:
- brass (copper, zinc alloy), aluminium alloy, zinc alloy, leather, leatherette and glass
- Measurements:
-
overall: 50 mm x 125 mm x 120 mm, Wt . 0.521kg
- type:
- field glasses and binoculars
- credit:
- Frank, Arthur