NF S11-560-3*NF EN ISO 10685-3:2013 Ophthalmic optics - Spectacle frames and sunglasses electronic catalogue and identification - Part 3 : technical information
2013NF S11-560-3*NF EN ISO 10685-3:2013 Ophthalmic optics - Spectacle frames and sunglasses electronic catalogue and identification - Part 3 : technical information