Canon has filed a patent application (publication number P2026052804, published March 25, 2026, filed September…
Canon patent for EF 12-20mm f/4 lens for full-frame DSLR

Canon patent for another ultra wide angle zoom lens? Appears so, the patent describes an EF 12-20mm f/4 lens for full-frame DSLRs. Maybe not a “L” lens. You can read the patent literature here.
