PD ISO/TR 20824:2007
Current
The latest, up-to-date edition.
Ophthalmic instruments. Background for light hazard specification in ophthalmic instrument standards
Hardcopy , PDF
English
31-01-2008
Foreword
Introduction
1 Scope
2 Classification of instruments
3 Time basis for limits for continuous wave instruments
4 Emission limits
4.1 General
4.2 Ultraviolet radiation limits for Group 1 and Group 2
instruments
4.3 Visible radiation limit for Group 1 instruments
4.4 Infrared radiation limits for Group 1 and Group 2
instruments
4.5 Limit for multiple source instruments
4.6 Visible light exposure guideline for Group 2 instruments
5 Averaging apertures
6 Requirements
6.1 Measurement requirements and test certifications of
components
6.2 Measurement requirements for Group 1 instruments
6.3 Requirements for Group 2 instruments
7 Particular information
8 Test methods
9 Annexes of ISO 15004-2
Bibliography
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