Decoudun exposure meter

Decoudun exposure meter, made by J Decoudun, Paris. Photometre pour verre depoli. Extinction meter used on ground glass of camera; telescope form rotating eyepiece, calibrated 8,4,2,1,30,15,8,4,2,1. Introduced in 1888.

Details

Category:
Photographic Technology
Collection:
Kodak Collection
Object Number:
1990-5036/548
type:
exposure meter
credit:
The Kodak Collection at the National Media Museum, Bradford