NA 027
DIN Standards Committee Optics and Precision Mechanics
Standards
[CURRENT]
EN ISO 11380
EN ISO 11380
Optics and optical instruments - Ophthalmic optics - Formers (ISO 11380:1994)
Title (German)
Optik und optische Instrumente - Augenoptik - Formscheiben (ISO 11380:1994)
Responsible national committee
NA 027-01-08-08 AK - Spectacle frames