MUMBAI, India, July 7 -- Intellectual Property India has published a patent application (202617070448 A) filed by Carl Zeiss Vision International Gmbh on June 05, 2026, for Method For Calculating Data Of A Spectacle Lens.

Inventors include Habtegiorgis, Selam Wondimu; Jester, Philipp; Liu, Yujing; Sharifi, Hamed Number; and Karim, Waiz.

The application for the patent was published on July 03, 2026, under issue no. 27/2026.

Abstract: The present invention relates to a method being configured for calculating, by a computer, data of a spectacle lens for the purpose of a use of the data for a manufacture of the spectacle lens, the method comprising the step of generating data of a randomly modulated surface for said spectacle lens and the me...