NF S11-424:1997
Ophthalmic optics. Uncut finished spectacle lenses. Part 2 : specifications for progressive power lenses.

Standard No.

NF S11-424:1997

Release Date

1997

Published By

Association Francaise de Normalisation

Status

Be replaced 2004-08

Replace By

NF S11-424:2004

Latest

NF S11-426-2:2017

NF S11-426-2*NF EN ISO 8980-2:2017

NF S11-424:1997 history

• 0000 NF S11-426-2:2017
• 2004 NF S11-424:2004 Ophthalmic optics - Uncut finished spectacle lenses - Part 2 : specifications for progressive power lenses.
• 1997 NF S11-424:1997 Ophthalmic optics. Uncut finished spectacle lenses. Part 2 : specifications for progressive power lenses.