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Bivue fused bifocal lens
OPHTHALMIC LENSES
bifocal lens; box
M. Wiseman & Company Ltd
Europe: United Kingdom, England
c.1954-1955
glass; (box) cardboard
lens: 55 x 54 x 16 mm; box: 56 x 56 x 15 mm
2006.415
OPHTHALMIC LENSES
bifocal lens; box
M. Wiseman & Company Ltd
Europe: United Kingdom, England
c.1954-1955
glass; (box) cardboard
lens: 55 x 54 x 16 mm; box: 56 x 56 x 15 mm
Polygonal-shaped fused bifocal lens at a medium stage of manufacture with fused distance and round near portions, as yet unground. In original manufacturer's cardboard box, white overprinted in dark red.
2006.415
Gift of Norville Optical Group, 2006