Bewi precision exposure meter

Made:
Germany

Telescope type extinction meter. Blue image of scene surrounded by numbers 1-12 visible in focusing eyepiece. Adjustable Schiener scale 1-27, with shutter of speeds 1/3000sec - 3 hours, apertures f/2.2-50. Depth of focus table for 3,4 and 5 1/2 inch lenses. Moving object table too.

Details

Category:
Photographic Technology
Object Number:
1990-5036/2118
Materials:
glass, leather, metal (unknown), plastic (unidentified)
Measurements:
overall (case): 120 mm x 50 mm x 50 mm,
overall (meter): 110 mm x 40 mm x 25 mm,
type:
exposure meter
credit:
The Kodak Collection at the National Media Museum, Bradford
status:
Permanent collection

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