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sklademVydáno: 1998-09-15
BS EN ISO 12864:1998
Ophthalmic optics. Contact lenses. Determination of scattered light
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| Označení normy: | BS EN ISO 12864:1998 |
| Počet stran: | 16 |
| Vydáno: | 1998-09-15 |
| ISBN: | 0 580 30265 2 |
| Status: | Standard |
Popis
BS EN ISO 12864:1998
This standard BS EN ISO 12864:1998 Ophthalmic optics. Contact lenses. Determination of scattered light is classified in these ICS categories:
- 11.040.70 Ophthalmic equipment
This International Standard describes a method for the determination of the scattering of light by contact lenses. The test method described is given as a reference method.
The existence of this International Standard does not imply in any way that the testing of contact lenses for light scatter is a requirement.