
Optics and optical instruments -- Telescopic systems -- Specifications for astronomical telescopes
NORM herausgegeben am 20.3.2005
Designation standards: JIS B7155:2005
Publication date standards: 20.3.2005
The number of pages: 10
Approximate weight : 30 g (0.07 lbs)
Country: Other standards
Kategorie: Technische Normen JIS