Please select and order
€37.40
excl. VAT
Add to cart
Norm

ISO 11380:1994

Issue date: 1994 09 29

Optics and optical instruments — Ophthalmic optics — Formers

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...
Valid
Publisher:
International Organization for Standardization
Format:
Digital | 3 Pages
Language:
English

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.