NA 027
DIN Standards Committee Optics and Precision Mechanics
Draft standard
[Withdrawn]
DIN 58381
DIN 58381
Optics and photonics - Operating elements on telescopes, binoculars and telescopic sights
Title (German)
Optik und Photonik - Betätigungselemente an Fernrohren, Ferngläsern und Zielfernrohren