Sanger-Shepherd Fraction-Tint actinometer
Sanger-Shepherd Fraction-Tint actinometer. Glass tablet step-wedge with 25 steps.
Details
- Category:
- Photographic Technology
- Collection:
- Kodak Collection
- Object Number:
- 1990-5036/509
- Materials:
- glass
- type:
- actinometer
- credit:
- The Kodak Collection at the National Media Museum, Bradford