Imperial exposure meter - No 1 for bright light

PART OF:: The Kodak Museum Collection

Made:: Cricklewood

maker:: Imperial Dry Plate Co.

Book type actinometer, with a sliding strip of sensitive paper, slide rule calculator with scales for actinometer times 1/5-100, H & D speeds 5-600, apertures f/4.5-64 US 1-256, and exposure times 1/500-60 secs.Imperial Dry plate Company

Details

Category:: Photographic Technology

Collection:: Kodak Collection

Object Number:: 1990-5036/1851

type:: exposure meter

credit:: The Kodak Collection at the National Media Museum, Bradford

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