Patent ID: 11874534
Assignee: CARL ZEISS VISION INTERNATIONAL GMBH
Field: Optics (Instruments)
Classification: CPC G  B | IPC G

Claim 32:
33. The spectacle lens as claimed in claim 32, wherein the at least one acrylate-epoxy layer is produced with a coating composition comprising:
a) at least one acrylate and/or at least one methacrylate;
b) at least one epoxy compound;
c) at least one colloidal inorganic oxide, hydroxide, oxide hydrate, fluoride, and oxyfluoride, which has optionally been surface-modified;
d) at least one solvent;
e) at least one photoinitiator; and
f) optionally, at least one additive,
wherein a total amount of at least one acrylate and/or at least one methacrylate in the coating composition is within a range from 4.0% by weight to 25.0% by weight, based on a total weight of the coating composition.