overview [Publication number] P2023090337 [Release date] 2023-06-29 [Title of invention] Optical lens system [Application date] 2021-12-17 [Applicant] [Identification number] 391044915 [Name] Cosina Co., Ltd. An object of the present invention is to provide a compact and high-performance lens by effectively utilizing an aspherical lens. Example 1 Focal length: 23.6 F-value: 1.22 Half angle of view: […]
