BS EN ISO 11380:1997
Current
The latest, up-to-date edition.
Optics and optical instruments. Ophthalmic optics. Formers
Hardcopy , PDF
English
15-06-1995
This International Standard specifies the characteristics of formers which are used in edging machines to edge lenses designed for insertion into spectacle frames.
It is not applicable to separate formers required for supplementary treatment of lenses, for example facetting.
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