Ilford exposure calculator
Exposure Meter Ilford exposure calculator. Exposure calculator of five concentric discs with scales for exposure times 2 hours to 1/16 sec., apertures f4-64; subject/lighting; date number (from table on reverse) plate type. Made by The Britannia Works Co. Ltd.; Scott's patent 17642
Details
- Category:
- Photographic Technology
- Collection:
- Kodak Collection
- Object Number:
- 1990-5036/70
- type:
- exposure calculator
- credit:
- The Kodak Collection at the National Media Museum, Bradford
