NEN EN ISO 10322-2 : 2016
Current
The latest, up-to-date edition.
OPHTHALMIC OPTICS - SEMI-FINISHED SPECTACLE LENS BLANKS - PART 2: SPECIFICATIONS FOR PROGRESSIVE-POWER AND DEGRESSIVE-POWER LENS BLANKS
12-01-2013
Committees responsible
National foreword
Foreword
Specification
1 Scope
2 Normative references
3 Definitions
4 Classification
5 Requirements
6 Test methods
7 Marking
8 Identification
9 Reference to this part of ISO 10322
Annexes
A (informative) Material and surface quality
B (informative) Method for evaluating progressive
addition lens characteristics
C (informative) Bibliography
ZA (normative) Normative references to international
publications with their relevant European publications
ZB (informative) A-deviations
Tables
1 Tolerances on the surface power
2 Tolerances on the addition power
Figures
A.1 Recommended system for visually inspecting a lens for
defects
B.1 Measurement of the optical characteristics in the
as-worn position
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