Watkins Actinometer
Watch form exposure meter. F/ scale 6-64. Time scale 1/2-64. Watkins.
Details
- Category:
- Photographic Technology
- Collection:
- Kodak Collection
- Object Number:
- 1990-5036/3127
- type:
- actinometer
- credit:
- The Kodak Collection at the National Media Museum, Bradford
