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BSI - BS EN ISO 21987 - TC

Tracked Changes (Redline) - Ophthalmic optics — Mounted spectacle lenses

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Organization: BSI
Publication Date: 25 February 2020
Status: active
Page Count: 70
ICS Code (Ophthalmic equipment): 11.040.70

Document History

BS EN ISO 21987 - TC
February 25, 2020
Tracked Changes (Redline) - Ophthalmic optics — Mounted spectacle lenses
A description is not available for this item.

References

This document references:
ISO 8429 - Optics and Optical Instruments - Ophthalmology - Graduated Dial Scale
Published by ISO on September 15, 1986
A description is not available for this item.
This document references:
ISO 8980-1 - Ophthalmic optics - Uncut finished spectacle lenses - Part 1: Specifications for single-vision and multifocal lenses
Published by ISO on July 1, 2017
This document specifies requirements and verification methods for the optical and geometrical properties for uncut finished single-vision and multifocal spectacle lenses.
This document references:
8980-3 - Ophthalmic optics — Uncut finished spectacle lenses — Part 3: Transmittance specifications and test methods
Published by ISO on June 1, 2022
This document specifies requirements for the transmittance properties of uncut and unmounted finished spectacle lenses, including attenuation of solar radiation. This document is not applicable to —...
This document references:
ISO TR 28980 - Ophthalmic optics — Spectacle lenses — Parameters affecting lens power measurement
Published by ISO on January 15, 2007
The purpose of this Technical Report is to explain the changes relating to power measurements in the revised editions of ISO 8980-1 and ISO 8980-2. In order to illustrate the issues raised, an...
This document references:
ISO 8980-2 - Ophthalmic optics - Uncut finished spectacle lenses - Part 2: Specifications for power-variation lenses
Published by ISO on July 1, 2017
This document specifies requirements and verification methods for the optical and geometrical properties for uncut finished power-variation lenses.
This document references:
ISO 8980-2 - Ophthalmic optics - Uncut finished spectacle lenses - Part 2: Specifications for power-variation lenses
Published by ISO on July 1, 2017
This document specifies requirements and verification methods for the optical and geometrical properties for uncut finished power-variation lenses.
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