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Early solid bifocal corneal lenses
CONTACT LENSES AND ACCESSORIES
contact lens
1960-1964
plastic
2013.884
CONTACT LENSES AND ACCESSORIES
contact lens
1960-1964
plastic
Set of two very early solid, front surface bifocal corneal contact lenses, one with a round segment, the other with a crescent segment, each segment marked with black ink dots.
2013.884
The Norman Bier Collection, transfer from City University, 2013