ISO 8624:2020 PDF
Ophthalmic optics — Spectacle frames — Measuring system and vocabulary
Ophthalmic optics — Spectacle frames — Measuring system and vocabulary
- Статус документа:
- Действующий
- Формат:
- Электронный (PDF)
- Количество страниц:
- 16
- Дата публикации:
- 22 июня 2020 г.
- Издание:
- ISO IS 8624 edition 4 version 1
- ICS:
- 11.040.70
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
ISO 8624:2020 - Ophthalmic optics - Spectacle frames: Measuring system and vocabulary defines a standardized measuring system and terminology for spectacle frames. The standard applies to frames whose fronts are intended to be and provides consistent definitions for the dimensions and reference planes used when measuring frame and lens apertures. An informative annex (Annex A) addresses measurement of three‑dimensionally shaped frames (face form/wrap).
Похожие стандарты
Упомянутые в описании и другие стандарты ISO