Test-Strip Exposure Calculator

Test-Strip Exposure Calculator

Test-Strip Exposure Calculator
Science Museum Group
© The Board of Trustees of the Science Musuem

Pavelle-Theilgaard exposure calculator.

Details

Category:
Photographic Technology
Object Number:
Y2001.93
Materials:
plastic (unidentified) and cardboard
Measurements:
overall: 5 mm x 74 mm x 101 mm,
type:
exposure calculator