This image is released under a 
Bewi Exposure Calculator
- Made:
- 1945-1955 in Federal Republic of Germany
Bewi Exposure Calculator
Science Museum Group
© The Board of Trustees of the Science Musuem
Extinction type exposure calculator made by Bewi Limited.
Details
- Category:
- Photographic Technology
- Object Number:
- Y1984.262.4
- Materials:
- metal (unknown), plastic (unidentified), glass and leather
- Measurements:
-
case (laid flat): 46 mm x 45 mm x 108 mm,
- type:
- photographic equipment
- credit:
- Gift of Mrs. E. Chapman
