MUMBAI, India, June 26 -- Intellectual Property India has published a patent application (202617044636 A) filed by Alcon Inc. on April 07, 2026, for Ophthalmic Lens With Reduced Chromatic Aberration.
Inventors include Xu, Zhiguang; Lee, Shinwook; Lu, Wei; Lee, Sangyeol; and Hong, Xin.
The application for the patent was published on June 19, 2026, under issue no. 25/2026.
Abstract: An ophthalmic lens defining an optical axis can include: a plurality of annular regions extending in a radial direction away from the optical axis, including a corresponding plurality of echelettes, wherein the plurality of echelettes forms an echelette profile, wherein each the echelette profile includes a staircase profile, wherein each echelette includes a s...