Ombrux exposure meter

Made:
1935 in Germany

Photoelectric exposure meter. Two scales calibrated 1/10/-1/500 sec, 30 sec - 1/10sec selected by pushbutton. Calibrated for f/8 and 23 degrees. Conversion scales provided for alternative apertures for 17,20, 23, and 26 degrees. With additional scale for 29 degress. Hand engraved on scale holder. Cel with oval convex lens. No.c2152.

Details

Category:
Photographic Technology
Object Number:
1990-5036/3903
Materials:
glass, metal (unknown)
type:
exposure meter
credit:
The Kodak Collection at the National Media Museum, Bradford

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