ISO 10322-1:2016
Ophthalmic optics — Semi-finished spectacle lens blanks — Part 1: Specifications for single-vision and multifocal lens blanks
ISO 10322-1:2016 specifies requirements for the optical and geometrical properties of all semi-finished single-vision and multifocal spectacle lens blanks.
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Foreword
Introduction
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
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
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
6 Test methods
6.1 General
6.2 Determination of surface power
6.3 Addition power measurement
6.3.1 General
6.3.2 Measurement
6.4 Segment dimensions and position measurement method
6.5 Inspection method for material and surface quality
7 Marking and identification
7.1 Marking
7.2 Identification required on the package
7.3 Information to be made available
8 Reference to this part of ISO 10322
Annex A (informative) Material and surface quality
Annex B (informative) Conversion of surface power tolerances from the refractive index of the lens blank to that of an instrument’s fixed reference
Annex C (normative) Addition power measurement by transmission
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Ophthalmic optics - Uncut finished spectacle lenses - Part 1: Specifications for single-vision and multifocal lenses
Foreword
Introduction
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
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
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
6 Test methods
6.1 General
6.2 Determination of surface power
6.3 Addition power measurement
6.3.1 General
6.3.2 Measurement
6.4 Segment dimensions and position measurement method
6.5 Inspection method for material and surface quality
7 Marking and identification
7.1 Marking
7.2 Identification required on the package
7.3 Information to be made available
8 Reference to this part of ISO 10322
Annex A (informative) Material and surface quality
Annex B (informative) Conversion of surface power tolerances from the refractive index of the lens blank to that of an instrument’s fixed reference
Annex C (normative) Addition power measurement by transmission