International Organization for Standardization (ISO)
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ISO 8624:2020
Scope
This document specifies a measuring system for spectacle frames and related vocabulary. It is applicable to spectacle frames with fronts that are intended to be symmetrical.
ISO 8624:2020 history
2020ISO 8624:2020 Ophthalmic optics — Spectacle frames — Measuring system and vocabulary
2015ISO 8624:2011/Amd 1:2015 Ophthalmic optics - Spectacle frames - Measuring system and terminology; Amendment 1
2011ISO 8624:2011 Ophthalmic optics - Spectacle frames - Measuring system and terminology
2002ISO 8624:2002 Ophthalmic optics - Spectacle frames - Measuring system and terminology
1991ISO 8624:1991 Optics and optical instruments; ophthalmic optics; measuring system for spectacle frames