BS ISO 517:2008

Photography. Apertures and related properties pertaining to photographic lenses. Designations and measurements.

STANDARD published on 30.6.2008

The information about the standard:

Designation standards: BS ISO 517:2008
Publication date standards: 30.6.2008
The number of pages: 16
Approximate weight : 48 g (0.11 lbs)
Country: British technical standard
Category: Technical standards BS