Four optical lenses moulded from a plastic

Made:
1936-1937 in England
maker:
Combined Optical Industries Limited

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Four optical lenses moulded from a plastic material, probably perspex, Combined Optical Industries, England, United Kingdom, 1936-1937

Details

Category:
Optics
Object Number:
1937-99
Measurements:
large oblong: 7 mm x 39 mm x 30 mm,
small oblong: 3 mm x 25 mm x 20 mm,
large circle: 4.5 mm 17 mm,
small circle: 1.5 mm 15 mm,
type:
lens - component
taxonomy:
  • furnishing and equipment
  • tools & equipment
  • optical instrument
  • optical instrument component
credit:
Combined Optical Industries Ltd.