
Photography. Apertures and related properties pertaining to photographic lenses. Designations and measurements.
NORMA vydaná dňa 30.6.2008
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
Kategória: Technické normy BS
ISBN: 978 0 580 61341 8 Status: Confirmed