DIN EN ISO 8980-3:2022-10
Ophthalmic optics - Uncut finished spectacle lenses - Part 3: Transmittance specifications and test methods (ISO 8980-3:2022); German version EN ISO 8980-3:2022 / Note: To be amended by DIN EN ISO 8980-3/A1 (2025-05).
| Fecha edición: |
2022-10-01
En Vigor
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|---|---|
| Idiomas disponibles: | Inglés, Alemán |
| Resumen: | 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. |
| Keywords: | 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 |
| ICS: | 11.040.70 - Equipo oftálmico |
| CTN: | |
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Equivalencia Internacional |
Idéntica EN ISO 8980-3:2022/FprA1 Idéntica ISO 8980-3:2022 |
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Reemplazo Normas |
Reemplaza a DIN EN ISO 8980-3:2014-03 Reemplaza a DIN EN ISO 8980-3:2021-03 |
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