R & J. Beck Ltd 7.2 inch Isostigmar f7.7 Lens

R & J. Beck Ltd 7.2 inch Isostigmar f7.7 Lens

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A R & J. Beck Ltd 7.2 inch Isostigmar f7.7 Lens. Information engraved around lens.

Details

Category:
Photographic Technology
Object Number:
1979-559/1561
Materials:
glass and metal (unknown)
Measurements:
overall: 38 mm x 57 mm x 47 mm,
type:
lens