Essilor Neksia

TECHNICAL DATA 117
1. Tracer-centerer-blocker 118
2. Environment 119
GENERAL INFORMATION 121
1. Symbols 122
2. Modifications 122
3. Declaration of conformity 122
4. Copyright 123
5. Materials and products 123
6. Safety instructions: 123
7. Electromagnetic waves 124
GLOSSARY 125
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