Exposure calculator
- Made:
- Hendon
- maker:
- Johnsons of Hendon Limited
Exposure calculator, plastic, case enclosing indented dial. Johnson Artificial Light Calculator
Details
- Category:
- Photographic Technology
- Object Number:
- 1984-5149
- Materials:
- plastic (unidentified)
- type:
- exposure calculator
- credit:
- The National Media Museum, Bradford
