'Barred' type glass optical field-prism

Made:
1920-1950 in Europe
maker:
Unknown

'Barred' type glass optical field-prism, consisting of two triangular prisms (90 degrees of refraction), cemented and in optical contact at their hypotenuse face, unsigned, European, 1920-1950.

Details

Category:
Optics
Object Number:
1955-336
Materials:
Canada balsam, glass
type:
prism - optical
taxonomy:
  • furnishing and equipment
  • tools & equipment
  • optical instrument
  • optical instrument component
credit:
Banfield, Arthur Clive
status:
Permanent collection

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