
Canon Patent JP 2026-167867: Revolutionary High-Index Glass Aims to Shrink RF 100mm f/1.4 & RF-S 65mm f/1.4 (APS-C) Primes A fascinating new Japanese patent application from Canon, JP 2026-167867 (filed April 2, 2025, and published just days ago on October 15, 2026), reveals that Canon is actively working on a massive leap forward for fast, […]