
Optics and optical instruments - Field procedures for testing geodetic and surveying instruments - Part 2: Levels.
NORMA vydaná dňa 1.12.2023
Designation standards: DIN ISO 17123-2:2023-12
Publication date standards: 1.12.2023
The number of pages: 20
Approximate weight : 60 g (0.13 lbs)
Country: German technical standard
Kategória: Technické normy DIN
Optik und optische Instrumente - Feldprüfverfahren geodätischer Instrumente - Teil 2: Nivelliere.