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BS EN ISO 13666:2019

BS EN ISO 13666:2019

$215.11

Ophthalmic optics. Spectacle lenses. Vocabulary

Published By Publication Date Number of Pages
BSI 2019 82
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This document defines terms relating to ophthalmic optics, specifically to blanks, finished spectacle lenses and fitting purposes.

Terms relating to processes and material for fabrication and surface treatment (other than some specific terms relating to coatings), and terms relating to defects in materials and after optical processing are given in ISO 9802.

PDF Catalog

PDF Pages PDF Title
2 National foreword
4 European foreword
6 Foreword
9 Introduction
11 1 Scope
2 Normative references
3 Terms and definitions
3.1 Basic optics
14 3.2 Lenses and their dispensing
24 3.3 Lens materials
25 3.4 Lens surfaces
27 3.5 Classification according to function
28 3.6 Classification according to form
29 3.7 Classification according to type of lens
30 3.8 Classification according to state of manufacture
32 3.9 Measurement of dioptric properties of lenses
34 3.10 Focal properties
38 3.11 Prismatic properties
40 3.12 Spherical-power lenses
3.13 Astigmatic-power lenses
42 3.14 Lenticular lenses
3.15 General descriptive terms for multifocal and power-variation lenses
47 3.16 Optical centration and focal properties of multifocal and power-variation lenses
49 3.17 Transmittance, reflectance and polarization
56 3.18 Coatings
58 Annex A (informative) Spectral weighting functions and spectral distributions
69 Bibliography
Alphabetical index

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BS EN ISO 13666:2019
$215.11