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'Igard' best form lens - Neutint 1 1/2
OPHTHALMIC LENSES
lens
Combined Optical Industries Ltd
Europe: United Kingdom, England
Mid-late 20th c.
plastic
diameter: 56 mm; envelope: 70 mm x 69 mm
2009.235
OPHTHALMIC LENSES
lens
Combined Optical Industries Ltd
Europe: United Kingdom, England
Mid-late 20th c.
plastic
diameter: 56 mm; envelope: 70 mm x 69 mm
'Igard' convex grey-tinted plastic lens blank. Together with original supplier's square-shaped white paper envelope with very long pointed flap, front overprinted in black and with specimen type stamped on to top.
2009.235
Gift of Vision Express, 2009