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Catalogue of Ophthalmic Lenses
ARCHIVAL ITEMS
catalogue
Guildford Laboratories Limited; G. C. Bateman Ltd
Europe: United Kingdom, England, Surrey, Godalming
January 1966
paper; metal; vinyl; cardboard
overall: 216 x 145 x 25 mm

Catalogue of the lenses supplied and, in most cases, manufactured by the company. Small format printed in black and white on multiple pages, secured within 16-ring binder with red vinyl-covered end boards. Includes general information section: Factors in successful multifocal fitting, modified powers to compensate for change in vertex distance (including tables), prismatic effect at the near visual point due to each 1.00D of convex cylinder power (table), shape wastage factors, standard uncut lenses; Special Lens Catalogue section: illustration of show case of sample lenses, Group 1 Lens Form invisible, solid and fused bifocals inc. Univis D, Univis B, cemented bifocals, Uniseal countersunk bifocals, Group 2 Lens Form Prism controlled and partially prism controlled bifocals inc. Univis R.5 and Univis R.9, Group 3 Lens Form fused trifocals inc. Trivis, Supervis Concentric, Group 4 Lens Form lenses for high myopia, (inc. description of materials and special glazing methods), Group 5 lens form lenses for aphakia inc. Rotoid equivalent, Group 6 Lens Form tinted lenses (Calobar, Calarose, Crookes, Cruxite, Melray, Rayban, Soft-Lite, Solbar, Astor, Grisolux, Rosalux, Rovilux, Luxor), Group 7 Lens Form Orma Plastic Lenses, Group 8 Lens Form miscellaneous safety lenses (inc. laminated, toughened, plastic, anti-reflection), Group 9 Lens Form Varifocal lenses inc. Varilux (checking, ordering, fitting), illustration of special frame for use with Rotoid type lenses. Also bound with a copy of British Standard 2738:1962 Specification for Spectacle Lenses.


2009.111

Gift of Vision Express, 2009


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