Beam-splitter glass prisms from artillery range-finder

Made:
1912-1950 in Glasgow
maker:
Barr and Stroud Limited

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Beam-splitter glass prisms in steel mount from artillery range-finder with 5-foot baseline, by Barr & Stroud, Glaasgow, Scotland, 1912-1950.

Details

Category:
Optics
Object Number:
1955-338
Materials:
brass (copper, zinc alloy), glass and stainless steel
type:
component - object
taxonomy:
  • furnishing and equipment
  • tools & equipment
  • optical instrument
  • optical instrument component
  • prism - optical
  • erecting prism
  • roof prism
credit:
Banfield, Arthur Clive