Canon patents for a Canon 20-60mm F4 PZ, 18-45mm F4 PZ, and 16-35mm F4 PZ lens have been found. You can check them out below: overview [Publication number] JP2025-68536 (P2025-68536A) [Release date] April 28, 2025 (2025.4.28) [Name of invention] Zoom lens and imaging device having the same [Application date] October 16, 2023 (October 16, 2023) […]