JIS B7095:1997

Photographic lenses -- Methods for the measurement of the effective aperture, F-number and relative aperture

STANDARD published on 31.10.1997

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The information about the standard:

Designation standards: JIS B7095:1997
Publication date standards: 31.10.1997
The number of pages: 20
Approximate weight : 60 g (0.13 lbs)
Country: Other standards
Category: Technical standards JIS