Published
Specifies the characteristics of formers which are used in edging machines to edge lenses designed for insertion into spectacle frames. Not applicable to separate formers required for supplementary treatment of lenses, for example facetting.
PUBLISHED
ISO 11380:1994
90.20
Standard under periodical review
Jan 15, 2026
Optics and optical instruments - Ophthalmic optics - Formers (ISO 11380:1994)
90.93 Standard confirmed
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