Wynne's Infallible actinometer
Wynne's Innfallible actinometer. Watch form actinometer, plain glass and mask with standard tint over paper disc. Cailbrated in German.
Details
- Category:
- Photographic Technology
- Collection:
- Kodak Collection
- Object Number:
- 1990-5036/524
- Materials:
- metal (unknown) and glass
- Measurements:
-
overall (watch): 70 mm 50 mm,
- type:
- actinometer
- credit:
- The Kodak Collection at the National Media Museum, Bradford
