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Varitwo - the remarkable lenses with variable power
ARCHIVAL ITEMS
leaflet
Norville Optical Co Ltd
Europe: United Kingdom, England, Gloucestershire, Gloucester
1979
paper
overall (closed): 152.5 x 78.5 mm
2006.800
ARCHIVAL ITEMS
leaflet
Norville Optical Co Ltd
Europe: United Kingdom, England, Gloucestershire, Gloucester
1979
paper
overall (closed): 152.5 x 78.5 mm
Leaflet promoting a brand of no-jump varifocal lens for the correction of presbyopia. Printed in blue, black and white on six sides of paper, folded. Includes a description of presbyopia, a graph plotting the focusing power of the eye against age in years, three line drawings and recommendations of the product to housewives, teachers, industrial workers, drivers, office workers and sportsmen.
2006.800
Gift of the Norville Group, 2006