FIELD: physics, optics.
SUBSTANCE: invention relates to methods of making ophthalmic lenses capable of blocking UV radiation and corresponding lenses. Disclosed is a method of making UV-absorbing contact lenses, which includes covalent bonding of a UV-absorbing compound, which contains a second reactive functional group, with a pre-formed contact lens having a first reactive functional group inside and/or on the surface.
EFFECT: disclosed method is cheap and less time-consuming compared to earlier methods.
14 cl, 6 tbl, 5 ex
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Authors
Dates
2015-11-27—Published
2011-07-20—Filed