
Optics and photonics. Light-absorbing coatings on the diaphragms of light-protective lens hoods. Typical technological process of application
NORM herausgegeben am 1.1.2025
Designation standards: GOST R 71682-2024
Publication date standards: 1.1.2025
The number of pages: 16
Approximate weight : 48 g (0.11 lbs)
Country: Russian technical standard
Kategorie: Technische Normen GOST