Wynne's infallible exposure meter
Wynne's infallible exposure meter form of watch type actinometer. Rotating glass with yellow filter disc. F4-362 scale. 1/128-64 minutes.
Details
- Category:
- Photographic Technology
- Collection:
- Kodak Collection
- Object Number:
- 1990-5036/2151
- type:
- exposure meter
- credit:
- The Kodak Collection at the National Media Museum, Bradford
