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Bivue fused bifocal lens
OPHTHALMIC LENSES
bifocal lens; box
M. Wiseman & Company Ltd
Europe: United Kingdom
Mid 20th c.
glass; (box) cardboard
lens: 60 mm; box: 61 x 61 x 15 mm

Fused bifocal lens at a medium stage of manufacture with fused distance and near portions, as yet unground. In original manufacturer's cardboard box, yellow overprinted in green.


2006.414

Gift of Norville Optical Group, 2006



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