NA 027
DIN Standards Committee Optics and Precision Mechanics
Project
Ophthalmic optics - Uncut finished spectacle lenses - Part 3: Transmittance specifications and test methods- Amendment 1
Begin
2023-07-18
WI
00170321
Planned document number
EN ISO 8980-3/prA1
Responsible national committee
NA 027-01-08-02 AK - Spectacle lenses
Responsible european committee
CEN/TC 170 - Ophthalmic optics