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Lenses - Bifocal, Trifocal and Special Purpose Lenses. A Technical Handbook
ARCHIVAL ITEMS
brochure
Stigmat Ltd
Europe: United Kingdom, England, Kent, Tunbridge Wells
July 1966
paper
overall: 252 mm x 196 mm
2017.186/30
ARCHIVAL ITEMS
brochure
Stigmat Ltd
Europe: United Kingdom, England, Kent, Tunbridge Wells
July 1966
paper
overall: 252 mm x 196 mm
Technical brochure detailing different types of special-purpose ophthalmic lens. Portrait format, printed in black, blue and brown on 35 pages, stapled, with soft end covers. Includes reference to safety lenses and sub-normal vision aids. Illustrated with diagrams, product drawings and black and white photographs of lens coating and the lens toughening plant.
2017.186/30
Gift of Mrs Janet Birch, 2017