NF S11-423:1997
Ophthalmic optics. Uncut finished spectacle lenses. Part 1 : specifications for single-vision and multifocal lenses.

Standard No.

NF S11-423:1997

Release Date

1997

Published By

Association Francaise de Normalisation

Status

Be replaced 2004-08

Replace By

NF S11-423:2004

Latest

NF S11-426-1:2017

NF S11-426-1*NF EN ISO 8980-1:2017

NF S11-423:1997 history

• 0000 NF S11-426-1:2017
• 2004 NF S11-423:2004 Ophthalmic optics - Uncut finished spectacle lenses - Part 1 : specifications for single-vision and multifocal lenses.
• 1997 NF S11-423:1997 Ophthalmic optics. Uncut finished spectacle lenses. Part 1 : specifications for single-vision and multifocal lenses.