
Telescopes; optical caharacteristics for testing telescopes
STANDARD published on 1.7.1974
Designation standards: ÖNORM DIN 58386-2
Note: WITHDRAWN
Publication date standards: 1.7.1974
The number of pages: 2
Approximate weight : 6 g (0.01 lbs)
Country: Austrian technische Norm
Category: Technical standards ÖNORM