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Contact lenses are classified into four different groups by ACLM. Lenses from Group 2 and Group 4 (high water content lenses) accumulate grea
Ionic lenses tend to attract greater protein deposits than non ionic lenses which are more deposit resistant. |
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Different Options on this feature will be shown at London Eyewear with the following icons:
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Ionic
Negative surface charge causes protein deposit build up. |
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Non ionic
Protein deposits are resisted by non ionic lenses |
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• Find Contact Lenses with ionic or not ionic behaviour in the Advanced Search
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Highlight of the month |
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Focus Night & Day
by Ciba Vision
 For Wearing Night and Day
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£ 40.00 |
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[ Details ] |
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