Imperial exposure meter No. 1 'For Bright Light'. Bookform actinometer
Imperial exposure meter No. 1 'For Bright Light'. Bookform actinometer, with paper strip sliding behind mask with standard tint. Slide-rule calculator.
Details
- Category:
- Photographic Technology
- Collection:
- Kodak Collection
- Object Number:
- 1990-5036/521
- type:
- exposure meter
- credit:
- The Kodak Collection at the National Media Museum, Bradford
