MUMBAI, India, Aug. 24 -- Intellectual Property India has published a patent application (202514099725 A) filed by Zhejiang Sunny Optics Co. , Ltd. on October 15, 2025, for Optical Imaging Lens.
Inventors include Zhao, Guoru; Chen, Yuhang; Liu, Jin; Li, Weifang; Huang, Lin; Jin, Yinfang; and Zhao, Liefeng.
The application for the patent was published on August 21, 2026, under issue no. 34/2026.
Abstract: An optical imaging lens is provided, including a lens barrel, an imaging lens group and a spacer element group includes a first lens, a second lens, a third lens, a fourth lens, a fifth lens and a sixth lens; the spacer element group includes a first spacer element arranged on an image side surface of the first lens; the optical imaging lens satisfies: 68.00°Semi-FOV71.45°, 5.35L/f×tan(Semi-FOV)6.80, 0.45(D1s-d1s)/R21.10, where Semi-FOV is a maximum semi-field-of-view of the optical imaging lens; L is a length of the lens barrel in a direction where an optical axis is located, f is a total effective focal length of the optical imaging lens, R2 is a curvature radius of the image side surface of the first lens, d1s is an inner diameter of an object side surface of the first spacer element, D1s is an outer diameter of the object side surface of the first spacer element.
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