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DIN 4522-3:1991-01

Photographic lenses; exposure stop (e-stop).

STANDARD published on 1.1.1991

German -
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The information about the standard:

Designation standards: DIN 4522-3:1991-01
Note: WITHDRAWN
Publication date standards: 1.1.1991
The number of pages: 2
Approximate weight : 6 g (0.01 lbs)
Country: German technical standard
Category: Technical standards DIN

Annotation of standard text DIN 4522-3:1991-01 :

Aufnahmeobjektive; Belichtungskorrekte Blendenzahlen (e-Zahl).