Adams stop-watch exposure meter

Adams stop-watch exposure meter. Manufactured by Adams and Co., 24 Charing Cross Road, London, WC. Actinometer, very similar to Wynne's Infallible. On the back of the stopwatch calibrated 0-60 secs in 1/5ths. Small minute hand (broken) with seperate dial 0-30mins. Single winding knob for start, stop and return.

Details

Category:
Photographic Technology
Collection:
Kodak Collection
Object Number:
1990-5036/528
Materials:
metal (unknown), glass and paper (fibre product)
Measurements:
overall: 70 mm 50 mm,
type:
exposure meter
credit:
The Kodak Collection at the National Media Museum, Bradford