DIN Standards Committee Optics and Precision Mechanics
Ophthalmic optics - Mounted spectacle lenses
Begin
2025-02-03
WI
00170328
Planned document number
DIN EN ISO 21987 rev
Project number
02703472
Responsible national committee
NA 027-01-08-02 AK - Spectacle lenses
Responsible european committee
CEN/TC 170 - Ophthalmic optics
Responsible international committee
ISO/TC 172/SC 7/WG 3 - Spectacle lenses
previous edition(s)
Ophthalmic optics - Mounted spectacle lenses (ISO 21987:2017); German version EN ISO 21987:2017
2017-12