International standard
Ophthalmic optics — Semi-finished blanks
Published Apr 16, 2026
This document specifies requirements for the optical and geometrical properties of semi-finished blanks.
Contains information from ISO Open Data (https://www.iso.org/open-data.html), made available under the ODC Attribution License (ODC-By) v1.0.
Withdrawn · Mar 3, 2016
Withdrawn · Mar 3, 2016