Model showing mounting method for glass roof prism

Made:
1920-1950 in Glasgow
maker:
Barr and Stroud Limited
Model showing frame and mounting method used for holding glass

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Model showing frame and mounting method used for holding glass
Science Museum Group
© The Board of Trustees of the Science Museum

Model showing frame and mounting method used for holding glass roof prism (90 degree) in range-finders made by Barr and Stroud Limited, Glasgow, Scotland, 1920-1950.

Details

Category:
Optics
Object Number:
1955-327
Materials:
brass (copper, zinc alloy) and glass
Measurements:
overall: 25 mm x 45 mm x 40 mm, Wt. 0.092kg
type:
prism - optical, component - object and model - representation
credit:
Banfield, Arthur Clive