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miniature distance telescopes fitted binocularly with bar attachment
OPHTHALMIC LENSES
low vision lens
Asia: Japan
c.1960
metal; glass
overall (bar): 75 mm
2013.624
OPHTHALMIC LENSES
low vision lens
Asia: Japan
c.1960
metal; glass
overall (bar): 75 mm
Two telescopic units for low vision patients. Round lenses with black-painted metal bell-shaped/conical barrels. Limited (X1.5 and X2 magnification) screw-focussing. Mounted binocularly with bar attachment.
2013.624
The Norman Bier Collection, transfer from City University, 2013