MUMBAI, India, April 20 -- Intellectual Property India has published a patent application (202514062478 A) filed by Zhejiang Sunny Optics Co. Ltd., Yuyao City, China, on June 30, 2025, for 'optical photographic lens assembly.'
Inventor(s) include Wu, Qiuxia; Meng, Qi; Song, Litong; Huang, Lin; Li, Weifang; and Jin, Yinfang.
The application for the patent was published on April 17, under issue no. 16/2026.
According to the abstract released by the Intellectual Property India: "The disclosure discloses an optical photographic lens assembly, including a first lens to a seventh lens, which are sequentially arranged from an object side to an image side along an optical axis; a fourth spacing element in contact with an image-side surface of a fourth lens is disposed between the fourth lens and a fifth lens; and a maximum thickness CP4 of the fourth spacing element along the optical axis, an air gap T45 between the fourth lens and the fifth lens on the optical axis, a radius of curvature R8 of an image-side surface of the fourth lens, an inner diameter d4s of an object-side surface of the fourth spacing element, a radius of curvature R9 of an object-side surface of the fifth lens, and an inner diameter d4m of the image-side surface of the fourth spacing element satisfy: 3.85 CP4/T45 19.6, -1.0 R8/d4s -0.4, and 2.15 |R9/d4m| 2.55."
Disclaimer: Curated by HT Syndication.
