![](https://coimages.sciencemuseumgroup.org.uk/62/70/large_thumbnail_2000_0086.jpg)
Pair of spectacles with photochromatic lenses
- Made:
- 1970-1972
![Pair of spectacles with photochromatic lenses](https://coimages.sciencemuseumgroup.org.uk/59/67/small_thumbnail_1988_0582__0001_.jpg)
![Pair of spectacles with photochromatic lenses](https://coimages.sciencemuseumgroup.org.uk/59/68/small_thumbnail_1988_0582__0002_.jpg)
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
- type:
- sun-glasses
- credit:
- Lee, I.