Exposure meter by K.G. Corfield, c. 1945
Enlarging exposure meter in box, made by K. G. Corfield, c. 1945.
- Measurements:
-
120 mm x 90 mm x 130 mm,
- Object Number:
- Y1981.1.1
- type:
- exposure calculator
- Image ©
- The Board of Trustees of the Science Musuem