Wellington exposure disc calculator
Wellington exposure disc. Book type exposure calculator with exposure disc. Scales for: light Values 3/4-24; weather conditions sunshine-very dull; H & D speeds 6-400; subjects clouds - very dark interiors; apertures f/5.6-64; shutter speeds 3 hours - 1/350 sec. Manufactured by Wellington and Ward, Elstree, Herts.
Details
- Category:
- Photographic Technology
- Collection:
- Kodak Collection
- Object Number:
- 1990-5036/1850
- Materials:
- cardboard, paper (fibre product) and metal (unknown)
- Measurements:
-
overall: 200 mm x 90 mm x 5 mm,
- type:
- exposure calculator
- credit:
- The Kodak Collection at the National Media Museum, Bradford