
Ophthalmic optics and instruments. Electro-optical devices for enhancing low vision.
NORMA vydána dne 16.10.2002
Designation standards: BS EN ISO 15254:2002
Note: NEPLATNÁ
Publication date standards: 16.10.2002
The number of pages: 18
Approximate weight : 54 g (0.12 lbs)
Country: British technical standard
Kategorie: Technické normy BS