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Hydrogen Technologies Standards form the basic framework for market ramp-up
More information
Climate change Standards and specifications support climate targets
More information
Smart Farming Standards and specifications are drivers for the digitalization of agriculture
More information

Standards [CURRENT]

NF S11-426-1 ; NF EN ISO 8980-1:2017-08-30
Ophthalmic optics - Uncut finished spectacle lenses - Part 1: specifications for single-vision and multifocal lenses

Title (German)

Augenoptik - Rohkantige fertige Brillengläser - Teil 1: anforderungen an Ein- und Mehrstärkengläser

Edition 2017-08-30

Original language French

Price from 61.80 €

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Hydrogen Technologies Standards form the basic framework for market ramp-up

Climate change Standards and specifications support climate targets

Smart Farming Standards and specifications are drivers for the digitalization of agriculture

NF S11-426-1 ; NF EN ISO 8980-1:2017-08-30 Ophthalmic optics - Uncut finished spectacle lenses - Part 1: specifications for single-vision and multifocal lenses

Want to learn more?

NF S11-426-1 ; NF EN ISO 8980-1:2017-08-30
Ophthalmic optics - Uncut finished spectacle lenses - Part 1: specifications for single-vision and multifocal lenses