DIN EN ISO 8980-3:2021 Edition

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Ophthalmic optics – Uncut finished spectacle lenses – Part 3: Transmittance specifications and test methods (Draft)

Published By	Publication Date	Number of Pages
DIN	2021-03	82

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Categories: 11.040.70 - Ophthalmic equipment, DIN

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Description

This part of ISO 8980 specifies requirements for the transmittance properties of uncut and unmounted finished spectacle lenses, including attenuation of solar radiation. This part of ISO 8980 is not applicable to — spectacle lenses having specific transmittance or absorption characteristics prescribed for medical reasons; — products to which specific personal protective equipment transmittance standards apply; — products intended for direct observation of the sun, such as for solar-eclipse viewing.

Additional information

Published Code	DIN
Published By	Deutsches Institut für Normung
Publication Date	2021-03
Pages Count	82
Language	Germany
Descriptors	Categories, Classification, Fine mechanics, Geometry, Light transmittance, Mathematical calculations, Ophthalmic optics, Ophthalmology, Optical properties of materials, Optics, Polarized, Progressive spectacle lenses, Properties, Radiation, Reference points, Resistance, Solar radiation, Specification (approval), Spectacle lenses, Spectral range, Testing, Transmission property, Transmittance, Transmittances, Uncut finished, Wavelengths
File Size	2.7 MB
ICS Codes	11.040.70 - Ophthalmic equipment

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DIN EN ISO 8980-3:2021 Edition

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