Centre separating prism for Barr and Stroud rangefinder

Made:
1920
maker:
Barr and Stroud
Centre separating prism for Barr and Stroud rangefinder, c. 1920

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Centre separating prism for Barr and Stroud rangefinder, c. 1920
Science Museum Group
© The Board of Trustees of the Science Museum

Centre separating prism for Barr and Stroud rangefinder, c. 1920

Details

Category:
Surveying
Object Number:
1925-440
type:
prism - optical, instrument component, prism and parallax range-finder
credit:
Banfield, Arthur Clive