BS EN ISO 8624:2020
$142.49
Ophthalmic optics. Spectacle frames. Measuring system and vocabulary
| Published By | Publication Date | Number of Pages |
| BSI | 2020 | 24 |
This document specifies a measuring system for spectacle frames and related vocabulary. It is applicable to spectacle frames with fronts that are intended to be symmetrical.
This document specifies a measuring system for spectacle frames and related vocabulary. It is applicable to spectacle frames with fronts that are intended to be symmetrical.
PDF Catalog
| PDF Pages | PDF Title |
|---|---|
| 2 | National foreword |
| 4 | European foreword |
| 6 | Foreword |
| 7 | 1 Scope 2 Normative references 3 Terms and definitions 3.1 Principal terms of the boxed lens system |
| 12 | 3.2 Complementary terms of the boxed lens system |
| 17 | 4 Measuring system |
| 19 | Annex A (informative) Measurement of 3-dimensionally shaped spectacle frames |
| 22 | Bibliography |
