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brochure; selection chart
Europe: United Kingdom, England, Gloucestershire, Gloucester
overall: 255 x 204 mm
Brochure relating to the Norlite range of lenses, including an effective diameter chart and, for each type of lens described, a lens blank predeterminator. Also details and predeterminator for Varilux 2 Orma range of lenses, chemical specification and notes on safety lenses, tinting (with transmission charts), aspheric lenses and a Vertex chart. Printed in black, brown and green on 32 pages, stapled, with a full colour, mainly brown, outer cover featuring photographs of working in the Norville factory.
Gift of Norville Optical Group, 2006