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Technical Bulletin - Conoid Tangential Angle Lenses
ARCHIVAL ITEMS
leaflet
Alcon Laboratories Inc; Focus
Late 20th c.
paper
overall: 279 mm x 216 mm

Leaflet aimed at practitioners promoting a company's range of machine made conoid contact lenses. A4 format printed in black and orange on both sides of a single sheet of white paper. Front features a graphic of a a cone, a sphere and a conoid shape. Reverse features a table showing cone angle relative to overall diameter and back optic diameter.


2009.372

Gift of Mr Ronald Rabbetts, FCOptom, DCLP, 2009



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