
Optics and optical instruments - Reference wavelengths.
NORMA vydána dne 1.12.2023
Designation standards: E DIN EN ISO 7944:2023-12
Note: NEPLATNÁ
Publication date standards: 1.12.2023
The number of pages: 16
Approximate weight : 48 g (0.11 lbs)
Country: German technical standard
Kategorie: Technické normy DIN
Optik und optische Instrumente - Bezugswellenlängen.