ISO 8980-3:2022/Amd 1:2026 Ophthalmic optics — Uncut finished spectacle lenses — Part 3: Transmittance specifications and test methods
EN ISO 8980-3:2022/A1:2026 is a CEN amendment to EN ISO 8980-3:2022 for ophthalmic optics. It updates the transmittance specifications and test methods for uncut, unmounted finished spectacle lenses, with added detail for claimed wavelength cut and how that claim is checked and reported. Manufacturers, test laboratories, and buyers use it when transmittance performance needs to be stated and verified in a consistent way.
EN ISO 8980-3:2022/A1:2026 is a CEN amendment to EN ISO 8980-3:2022 for ophthalmic optics. It updates the transmittance specifications and test methods for uncut, unmounted finished spectacle lenses, with added detail for claimed wavelength cut and how that claim is checked and reported. Manufacturers, test laboratories, and buyers use it when transmittance performance needs to be stated and verified in a consistent way.


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