SIST EN ISO 8624:2020
Ophthalmic optics - Spectacle frames - Measuring system and terminology (ISO 8624:2020)
Ophthalmic optics - Spectacle frames - Measuring system and terminology (ISO 8624:2020)
- Статус документа:
- Действующий
- Формат:
- Электронный (PDF)
- Количество страниц:
- 23
- Дата публикации:
- 14 августа 2020 г.
- ICS:
- 01.040.11
- Технический комитет:
- VAZ - Healthcare
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.
Abstract
Overview
EN ISO 8624:2020 - Ophthalmic optics: Spectacle frames - Measuring system and vocabulary specifies a standardized measuring system and related terminology for spectacle frames whose fronts are intended to be symmetrical. Published as and adopted by CEN as EN , this fourth edition updates and clarifies the boxed-lens measurement approach used across the ophthalmic optics supply chain.
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