NEN EN ISO 15254 : 2009
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
OPHTHALMIC OPTICS AND INSTRUMENTS - ELECTRO-OPTICAL DEVICES FOR ENHANCING LOW VISION
11-30-2021
01-12-2013
Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Classifications
5 Requirements
6 Environmental conditions of use
7 Test methods
8 Marking and instructions for use
Annex A (informative) Mechanical design
Annex ZA (normative) Normative references to international
publications with their relevant European
publications
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