Heyde's Aktino Photometer

Heyde's Aktino Photometer

Heyde's Aktino Photometer
Science Museum Group
© The Board of Trustees of the Science Musuem

Exposure meter, made by Gustav Heyde.

Details

Category:
Photographic Technology
Object Number:
Y1991.148.5
Materials:
metal (unknown) and glass
Measurements:
overall: 23 mm 60 mm,
type:
photographic equipment
credit:
Gift of Anne Charlton