Ophthalmologic composition and ophthalmologic lens

Abstract

The invention relates to an ophthalmologic composition including a dye of the general formula I in which R1=substituted or unsubstituted hydrocarbon radical, R2=substituted or unsubstituted hydrocarbon radical with at least one polymerizable double bond, R3═H or substituted or unsubstituted hydrocarbon radical, R4═H, electron-withdrawing substituent or substituted or unsubstituted hydrocarbon radical and X═O, S, NH or NR5, wherein R5 is a substituted and/or unsubstituted hydrocarbon radical. Moreover, the invention relates to another ophthalmologic composition and an ophthalmologic lens.

Dependencies are inferred from the claim text.