BS EN ISO 10322-2:2016
$102.76
Ophthalmic optics. Semi-finished spectacle lens blanks – Specifications for progressive-power and degressive-power lens blanks
| Published By | Publication Date | Number of Pages |
| BSI | 2016 | 20 |
This part of ISO 10322 specifies requirements for the optical and geometrical properties of semi-finished lens blanks with finished progressive-power and degressive-power surfaces.
PDF Catalog
| PDF Pages | PDF Title |
|---|---|
| 4 | European Foreword |
| 6 | Foreword |
| 7 | Introduction |
| 9 | 1 Scope 2 Normative references 3 Terms and definitions 4 Classification 5 Requirements 5.1 General 5.2 Optical requirements for the finished surface 5.2.1 General |
| 10 | 5.2.2 Tolerances on the surface power 5.2.3 Tolerances on the surface addition power for progressive-power lens blanks 5.3 Geometrical tolerances 5.3.1 Tolerances on the size |
| 11 | 5.3.2 Tolerances on thickness 5.4 Orientation requirement for polarizing lens blanks 6 Test methods 6.1 General 6.2 Determination of surface power 6.3 Surface addition power measurement for progressive-power lens blanks 6.3.1 General |
| 12 | 6.3.2 Measurement 6.4 Inspection method for material and surface quality 7 Marking and identification 7.1 Marking 7.1.1 Permanent marking 7.1.2 Optional non-permanent marking 7.2 Identification required on the package |
| 13 | 7.3 Information to be made available 8 Reference to this part of ISO 10322 |
| 14 | Annex A (informative) Material and surface quality |
| 15 | Annex B (informative) Conversion of surface power tolerances from the refractive index of the lens blank to that of an instrument’s fixed reference |
| 16 | Annex C (informative) Addition power measurement by transmission |
| 17 | Bibliography |
