NBN EN ISO 9342-2 : 2006
Current
The latest, up-to-date edition.
OPTICS AND OPTICAL INSTRUMENTS - TEST LENSES FOR CALIBRATION OF FOCIMETERS - PART 2: TEST LENSES FOR FOCIMETERS USED FOR MEASURING CONTACT LENSES
12-01-2013
Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Design requirements and recommendations for test lenses
5 Tolerances for spherical test lenses
Annex A (informative) Manufacture of test lenses for
calibration of focimeters used for
measuring contact lenses
Bibliography
Access your standards online with a subscription
Features
-
Simple online access to standards, technical information and regulations.
-
Critical updates of standards and customisable alerts and notifications.
-
Multi-user online standards collection: secure, flexible and cost effective.