NEN EN ISO 13666 : 2012

1. Scope
2. Normative references
3. General
4. Terms relating to basic optics
5. Basic terms relating to spectacle lenses and
    fittings purposes
6. Terms relating to spectacle lens materials
7. Terms relating to lens surfaces
8. Terms relating to spectacle lenses
9. Terms relating to focal properties
10. Terms relating to prismatic properties
11. Terms relating to spherical-power lenses
12. Terms relating to astigmatic-power lenses
13. Terms relating to lenticular lenses
14. Terms relating to multifocal and progressiv-power
    lenses
15. Terms relating to transmission, reflection and
    coatings
Annex A: Spectral weighting functions and spectral
          distributions
Annex B: Bibliography
Alphabetical index

Specifies basic terms relating to ophthalmic optics, specifically to semi-finished spectacle lens blanks, finished spectacle lenses and fitting purposes.