Watch form actinometer. Rotating glass with yellow filter to protect sensitive paper. f/ scales 4-362. Time scale 64sec - 1/128. The infallible exposure meter co.
Details
- Category:
- Photographic Technology
- Collection:
- Kodak Collection
- Object Number:
- 1990-5036/3128
- type:
- exposure meter
- credit:
- The Kodak Collection at the National Media Museum, Bradford
