'Dove' type glass prisma from mountain artillery dial-sight

Made:
1920-1950 in Europe
'Dove' type glass erecting prism in steel and paper mount

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'Dove' type glass erecting prism in steel and paper mount
Science Museum Group
© The Board of Trustees of the Science Museum

'Dove' type glass erecting prism in steel and paper mount, as used in mountain artillery dial-sight, unsigned, European, 1920-1950.

Details

Category:
Optics
Object Number:
1955-331
Materials:
glass, steel (metal) and paper (fibre product)
Measurements:
overall: Wd. 53 mm x dia. 20 mm, Wt. 0.036kg
type:
dove prism and component - object
credit:
Banfield, Arthur Clive