MUMBAI, India, July 24 -- Intellectual Property India has published a patent application (202517087552 A) filed by Aac Optics Changzhou Co. , Ltd. on September 15, 2025, for Camera Optical Lens.
Inventor includes Huang, Zhen.
The application for the patent was published on July 17, 2026, under issue no. 29/2026.
Abstract: A camera optical lens (10, 20, 30, 40, 50), sequentially provided with, from an object side to an image side, a first lens (L1) having negative refractive power, a second lens (L2) having positive refractive power, a third lens (L3) having positive refractive power, a fourth lens (L4) having negative refractive power, and a fifth lens (L5) having positive refractive power, wherein the focal length of the third lens (L3) is f3, the focal length of the fourth lens (L4) is f4, the on-axis thickness of the second lens (L2) is d3, the on-axis thickness of the third lens (L3) is d5, the total optical length of the camera optical lens (10, 20, 30, 40, 50) is TTL, the central radius of curvature of the object side surface of the first lens (L1) is R1, the central radius of curvature of the image side surface of the first lens (L1) is R2, the focal length of the first lens (L1) is f1, and the following relational expressions are satisfied: -0.65=f3/f4=-0.50; 0.25=(d3+d5)/TTL=0.35; 1.00=(R1+R2)/f1=2.00.
Disclaimer: Curated by HT Syndication.
