Johnson Exposure Tester

PART OF:
The Kodak Museum Collection
Made:
1945 in Hendon
maker:
Johnsons of Hendon Limited

Two hinged metal plates, the upper with a square aperture 19 x 19mm. The one silvered below. The pin in the top plate enters a hole in the bottom plate when closed. To take a 4cm square test paper, enabling four exposures, to be produced in quick succession. Provisional patent. 5093/45. Johnson's of Hendon Ltd. 1945.

Details

Category:
Photographic Technology
Collection:
Kodak Collection
Object Number:
1990-5036/1539
Materials:
metal
Measurements:
overall: 97 mm x 72 mm x 2 mm,
type:
exposure meter
credit:
The Kodak Collection at the National Media Museum, Bradford