Ophthalmic optics. Uncut finished spectacle lenses. Transmittance specifications and test methods.
STANDARD published on 31.10.2013
Designation standards: BS EN ISO 8980-3:2013
Note: WITHDRAWN
Publication date standards: 31.10.2013
The number of pages: 40
Approximate weight : 120 g (0.26 lbs)
Country: British technical standard
Category: Technical standards BS