This standard was last reviewed and confirmed in 2021. Therefore this version remains current.
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.
Status : PublishedPublication date : 1994-10
Edition : 1Number of pages : 3
Technical Committee:Ophthalmic optics and instruments
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