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Norville Check List No 2 - Glass Photochromatic Prescription Lenses
selection chart; catalogue
Norville Optical Company Limited
Europe: United Kingdom, England, Gloucestershire, Gloucester
April 1991
overall: 210 x 296 mm

Selection chart summarising available specifications of the company's range of photochromic spectacle lenses. A4 landscape format, printed in black on one side only of a single sheet of white paper. Features a Photochromic Reference Chart showing luminous transmission factors, a list of available tints and the lens formats in which they can be produced.


Gift of the Norville Group, 2006

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