Tag Archives: EF 28-560mm f/2.8-5.6

Canon Filed Patent for Impressive EF 28-560mm f/2.8-5.6 Lens


Canon has patented a new optical design for an impressive EF 28-560mm f/2.8-5.6 super zoom lens. The patent application describes a 20x optical formula super zoom optic designed for Canon full frame DSLRs.  and this patent is also a possible replacement model for this one. Canon’s current super zoom lens is the EF 28-300mm f/3.5-5.6L IS and the rumor mill hasContinue Reading