Weston Master III exposure meter, 1959. Made by Sangamo-Weston Ltd, Enfield. Model No. s141.3. Photoelectric meter, two scales. Dial type calculator ASA speed .3-5000. Perforated baffle for high light levels (broken). Invercone attachment with filter for high light levels. No. B 7316.
Weston Master III Universal Exposure Meter, made by Sangamo-Weston Limited in London, 1959.
A CdS cell photoelectric exposure meter. Used to determine the correct exposure for a photograph, the Weston Master recorded light value, and indicated exposure value, f/stops, shutter speeds and Weston Ratings - Weston’s own system of film ratings.
- Photographic Technology
- Object Number:
- exposure meter
- measuring device
- light measuring device
- The Kodak Collection at the National Media Museum, Bradford
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