Patent ID: 11903819
Assignee: ALCON INC.
Field: Medical technology (Instruments)
Classification: CPC A  G | IPC A

Claim 27:
28. The ophthalmic lens of claim 16, wherein:
a first region of the optic comprises a first composite aspheric profile, the first region defined from the optical axis and extending radially to the first boundary;
a second region of the optic comprises a second composite aspheric profile, the second region defined from the first boundary and extending radially to the second boundary;
a third region of the optic comprises a third composite aspheric profile, the third region defined from the second boundary and extending radially to the third boundary; and
a fourth region of the optic comprises a fourth composite aspheric profile, the fourth region defined from the third boundary to the outermost edge of the optic.