Drem justaphot exposure meter

Made:
1929-1939 in Austria
maker:
Drem Zentrale
patentee:
E Mayer

Extinction type exposure meter. Telescope form. One of three numbers 1/25, 1/5 and 2m selected by clickstop ring. Adjustable ring for exposure. 1/500 sec to 30min. Aperture f/1-32. Film speed 21-31 degrees Sch. Fileter factors 2-8. Sliding adjustment focusing. c.1934

Details

Category:
Photographic Technology
Object Number:
1990-5036/3863
Materials:
glass, metal (unknown)
type:
actinometer
credit:
The Kodak Collection at the National Media Museum, Bradford
status:
Permanent collection

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