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I.S. EN ISO 9342-1:2005

Superseded

Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

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OPTICS AND OPTICAL INSTRUMENTS - TEST LENSES FOR CALIBRATION OF FOCIMETERS - PART 1: TEST LENSES FOR FOCIMETERS USED FOR MEASURING SPECTACLE LENSES

Available format(s)

Hardcopy , PDF

Superseded date

20-07-2023

Superseded by

I.S. EN ISO 9342-1:2023

Language(s)

English

Published date

01-01-2005

For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.

Only cited Standards give presumption of conformance to New Approach Directives/Regulations.


Dates of withdrawal of national standards are available from NSAI.

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Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Design requirements and recommendations for test lenses
5 Tolerances
Annex A (informative) Manufacture of test lenses for focimeters

Defines requirements for test lenses for the calibration of focimeters that are used for the measurement of spectacle form lenses.

DevelopmentNote
Supersedes I.S. EN ISO 9342 (08/2005)
DocumentType
Standard
Pages
18
PublisherName
National Standards Authority of Ireland
Status
Superseded
SupersededBy
Supersedes

ISO 7944:1998 Optics and optical instruments — Reference wavelengths

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