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Near vision caps
OPHTHALMIC LENSES
low vision lens
Mid 20th c.
plastic; vinyl
overall (each cap): 44 mm; overall (pouch): 54 mm x 72 mm
2013.694
OPHTHALMIC LENSES
low vision lens
Mid 20th c.
plastic; vinyl
overall (each cap): 44 mm; overall (pouch): 54 mm x 72 mm
Set of four near vision caps for low vision units, plastic, +3.00, +4.00, +6.00, +8.00, all contained in stitched, open-ended, individual black vinyl pouches, with powers marked on the cap rims by gold-coloured raised labels.
2013.694
The Norman Bier Collection, transfer from City University, 2013