
Photographic lenses; method for measuring the spectral transmittance.
NORM herausgegeben am 1.4.1993
Designation standards: DIN 4522-4:1993-04
Note: UNGÜLTIG
Publication date standards: 1.4.1993
The number of pages: 4
Approximate weight : 12 g (0.03 lbs)
Country: German technical standard
Kategorie: Technische Normen DIN
Aufnahmeobjektive; Messung des spektralen Transmissionsgrades.