Ophthalmic optics and instruments. Electro-optical devices for enhancing low vision.
STANDARD published on 31.7.2009
Designation standards: BS EN ISO 15254:2009
Note: WITHDRAWN
Publication date standards: 31.7.2009
The number of pages: 14
Approximate weight : 42 g (0.09 lbs)
Country: British technical standard
Category: Technical standards BS