Photography - Apertures and related properties pertaining to photographic lenses - Designations and measurements.
STANDARD published on 1.5.2009
Designation standards: DIN ISO 517:2009-05
Publication date standards: 1.5.2009
The number of pages: 12
Approximate weight : 36 g (0.08 lbs)
Country: German technical standard
Category: Technical standards DIN
Photographie - Öffnungsverhältnisse und verwandte Größen bei Photoobjektiven - Bezeichnungen und Messungen.