Large-sized roof prism

Made:
1910-1950 in Europe
Large-sized, glass roof prism (90? of refraction), unsigned

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Large-sized, glass roof prism (90? of refraction), unsigned
Science Museum Group
© The Board of Trustees of the Science Museum

Large-sized, glass roof prism (90º of refraction), unsigned, European, 1910-1950. May be demonstration model, too large for normal binocular and similar optical instruments

Details

Category:
Optics
Object Number:
1955-329
Materials:
glass
Measurements:
overall: 55 mm x 100 mm x 60 mm, Wt. 0.3kg
type:
amici prism and component - object
credit:
Banfield, Arthur Clive