MUMBAI, India, June 30 -- Intellectual Property India has published a patent application (202617066374 A) filed by Essilor International on May 26, 2026, for Myopia Control Lens Element.
Inventors include Nallour Raveendran, Rajkumar; Guillot, Matthieu; Fermigier, Bruno; Gacoin, Eric; and Giraudet, Guillaume.
The application for the patent was published on June 26, 2026, under issue no. 26/2026.
Abstract: Lens element, for example a myopia control lens element, adapted for a wearer, said lens element providing a first optical function having a power based on the prescription of the wearer, and comprising a plurality of optical elements, for example at least twenty optical elements, each optical element of the plurality of optical elements providing one or more optical functions, at least one of which is different from the first optical function; wherein over at least a 4 mm diameter pupil whose center is at 10 mm from a reference point, for example the optical center, of the lens element the normalized integral of the modulation transfer function over the range of spatial frequencies comprised from 0 to 5 cycles per degree and over said pupil is smaller than or equal to 0.66, for example smaller than or equal to 0.60.
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