MUMBAI, India, April 20 -- Intellectual Property India has published a patent application (202514080951 A) filed by Zhejiang Sunny Optics Co. Ltd., Zhejiang, China, on Aug. 26, 2025, for 'optical imaging lens assembly.'
Inventor(s) include Huang, Chongjian; Li, Yang; Yao, Zejie; Xing, Tianxiang; Ding, Ren; Fang, Rongbo; Wenren, Jianke; and Dai, Fujian.
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: "Disclosed is an optical imaging lens assembly that includes a lens barrel, and an imaging lens group and a spacer element group disposed in the lens barrel. The imaging lens group includes a first lens, a second lens, a third lens, a fourth lens, a fifth lens, a sixth lens, a seventh lens, and an eighth lens sequentially arranged along the optical axis from the object side to the image side. The spacer element group includes a sixth spacer element and a seventh spacer element. The interval distance T67 between the sixth lens and the seventh lens along the optical axis and the distance EP67 between the sixth spacer element and the seventh spacer element along the optical axis satisfy: 10.3EP67/T6734.8. The radius of curvature R12 of the image-side surface of the sixth lens and the outer diameter D6s of the object-side surface of the sixth spacer element satisfy: 0.8R12/D6s1.95."
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