Canon filed patents for a Canon 28-105mm F4 and 24-35mm F2 lens that you can read below: overview [Publication number] P2025019790 [Release date] 2025-02-07 [Name of invention] Zoom lens and imaging device [Application date] 2023-07-28 [Applicant] [Identification number] 000001007 [Name or company name] Canon Inc. [Background Art] [0002] In order to realize a small-sized, large-aperture […]