overview [Publication number] JP2024-154136 (P2024-154136A) [Release date] October 30, 2024 (2024.10.30) [Name of invention] Zoom lens and imaging device having the same ) [Application date] April 18, 2023 (April 18, 2023) [Applicant] [Identification number] 000001007 [Name or company name] Canon Inc. The present invention provides a zoom lens that has high optical performance, a high zoom … Continue reading Canon 50-250mm f/4.5-5.6 APS-C Patent