Pair of miniature prismatic ‘Porro’ type field glass binoculars

Pair of prismatic ?Porro? type miniature field glass binoculars

Creative Commons LicenseThis image is released under a CC BY-NC-SA 4.0 Licence

Buy this image as a print 

Buy

License this image for commercial use at Science and Society Picture Library

License

Pair of prismatic ?Porro? type miniature field glass binoculars
Science Museum Group
© The Board of Trustees of the Science Museum

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