Set of Bi- and Trifocal Plastic Lenses

Made:
Slough
maker:
Combined Optical Instruments Limited

Moulded bi- and tri-focal plastic lenses 5.5cm in diameter of various combinations. COIL manufacture of Kingston patent.

Details

Category:
Photographic Technology
Object Number:
1990-5036/3411
type:
lens
credit:
The Kodak Collection at the National Media Museum, Bradford
status:
Permanent collection

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