BS EN ISO 10322-1:2016
$102.76
Ophthalmic optics. Semi-finished spectacle lens blanks – Specifications for single-vision and multifocal lens blanks
| Published By | Publication Date | Number of Pages |
| BSI | 2016 | 22 |
This part of ISO 10322 specifies requirements for the optical and geometrical properties of all semi-finished single-vision and multifocal spectacle lens blanks.
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 of single-vision and multifocal lens blanks 5.2.3 Uniformity of the surface power of lens blanks with nominally spherical surfaces 5.2.4 Tolerances on the intended surface cylindrical power 5.2.5 Tolerances on the surface addition power for multifocal lens blanks |
| 11 | 5.3 Geometrical tolerances 5.3.1 Tolerances on the size 5.3.2 Tolerances on thickness 5.3.3 Segment tolerances for multifocal lens blanks |
| 12 | 6 Test methods 6.1 General 6.2 Determination of surface power 6.3 Addition power measurement 6.3.1 General |
| 13 | 6.3.2 Measurement 6.4 Segment dimensions and position measurement method 6.5 Inspection method for material and surface quality |
| 14 | 7 Marking and identification 7.1 Marking 7.2 Identification required on the package 7.3 Information to be made available |
| 15 | 8 Reference to this part of ISO 10322 |
| 16 | Annex A (informative) Material and surface quality |
| 17 | Annex B (informative) Conversion of surface power tolerances from the refractive index of the lens blank to that of an instrument’s fixed reference |
| 18 | Annex C (normative) Addition power measurement by transmission |
