Overview [Public number] P2022092339 [Release date] 2022-06-22 Description: Optical system and image pickup device [Filing date] 2020-12-10 [Applicant] [Identification number] 000133227 [Name or name] Tamron Co. , Ltd. PROBLEM TO BE SOLVED: To provide a compact optical system and an image pickup apparatus having high optical performance regardless of an object distance while realizing high-speed … Continue reading Tamron 90mm f/2.8, 60mm f/2 APS-C, 180mm f/3.5, and 150mm f/2.8 Patents Found