Tag Archives: EF-S 20mm f/2.8 STM

Canon Patent for EF-S 20mm f/2.8 STM Pancake Lens


Canon filed a new patent in Japan. The new patent describes the EF-S 20mm f/2.8 STM pancake lens designed for Canon DSLRs with APS-c image sensors. The patent application is pretty close to the 24mm f/2.8 STM pancake though it will offer a 35mm focal length equivalent of 32mm. The EF-S 20mm f/2.8 STM pancake lens comes with a Stepping Motor. If the lens becomesContinue Reading