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
Pair of plastic, concentric bifocal hard contact lenses in plastic case, unsigned, British, 1977-1979.
Details
- Category:
- Optics
- Object Number:
- 1983-216
- Materials:
- plastic (unidentified)
- Measurements:
-
overall: 5 mm x 52 mm x 47 mm, .004kg
- type:
- contact lens and case - container
- credit:
- Vallis, H.A.