International standard
Ophthalmic optics — Mounted spectacle lenses
Published Jul 17, 2017
ISO 21987:2017 specifies requirements and test methods for mounted spectacle lenses relative to the prescription order.
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Withdrawn · Oct 1, 2009