CSA Z94.5 : 0
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
NON-PRESCRIPTION SUNGLASSES
Hardcopy , PDF
05-07-2003
English
Acknowledgement
Technical Committee on Eye Protection
Subcommittee on Nonprescription Sunglasses
Preface
Foreword
1 Scope
2 Definitions and Reference Publications
2.1 Definitions
2.2 Reference Publications
3 Transmittance Requirements
3.1 Luminous Transmittance
3.2 Mean Transmittance
3.3 Transmittance Properties Related to Traffic
Signal Recognition
4 Qualification of Lens Types
4.1 General
4.2 Polarizing Lens
4.3 Gradient Density Lens
4.4 Uniform Density Lens
4.5 Photosensitive Lens
5 Impact Resistance
5.1 All Lenses
5.2 Robust Sunglasses
6 Cosmetic Quality
7 Refractive Properties
7.1 Refractive Power
7.2 Astigmatic Power
7.3 Prismatic Power
8 Lens Warpage
9 Marking
10 Tests
10.1 Luminous Transmittance Test
10.2 Mean Transmittance Test
10.3 Chromaticity Coordinates Test
10.4 Traffic Signal Transmittance Test
10.5 Photosensitive Lens Qualification Test
10.6 Impact Resistance Tests
10.7 Cosmetic Quality Test
10.8 Refractive Properties Test
10.9 Lens Warpage Test
Tables
Figures
Annex A - Determination of Traffic Signal Transmittance
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