Ophthalmic optics - Spectacle frames - Requirements and test methods (ISO/DIS 12870:2022); German and English version prEN ISO 12870:2022
Abstract
This document specifies fundamental requirements and their test methods for unglazed spectacle frames designed for use with prescription lenses. It is applicable to spectacle frames at the point of sale by the manufacturer or supplier to the retailer. This document is applicable to: - all mass-produced spectacle frame types, including rimless mounts, semi-rimless mounts and folding spectacle frames; - spectacle frames made with additive manufacturing, for example, 3D printing; - spectacle frames made from natural organic materials; - the frame or mount of clip-ons designed specifically for attachment to particular models of spectacle frame, but not to their lenses or filters to which ISO 16034 or ISO 12312-1 apply; - prescription inserts designed for attachment to particular models of, for example, eye protector, sunglass or diving mask. Parts of this document are applicable to custom-made frames. This document is not applicable to spectacle frames used in eye protection, where ISO 16321-1 applies, or to sunglasses with afocal filters, where ISO 12312-1 applies.
Begin
2019-12-10
WI
00170303
Planned document number
DIN EN ISO 12870
Project number
02703260
Responsible national committee
NA 027-01-08-08 AK - Spectacle frames
Responsible european committee
CEN/TC 170 - Ophthalmic optics
Responsible international committee
ISO/TC 172/SC 7/WG 2 - Spectacle frames
draft standard
Ophthalmic optics - Spectacle frames - Requirements and test methods (ISO/DIS 12870:2022); German and English version prEN ISO 12870:2022
2022-03
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