Pair of spectacles with photochromatic lenses
- Made:
- 1970-1972
Pair of spectacles with photochromatic lenses, plastic and metal frames, by Birch(?), 1970-72
Details
- Category:
- Ophthalmology
- Object Number:
- 1988-582
- Materials:
- frames, metal, frames, plastic and lenses, glass, photo-chromatic
- Measurements:
-
overall: 35 mm x 142 mm x 50 mm, .046 kg
- type:
- sun-glasses
- credit:
- Lee, I.