Canon has officially announced the new RF 24-240mm f/4-6.4 IS lens, a new 10x all-in-one lens for full-frame mirrorless cameras with an “entry-level price tag.” The new lens is the 6th in the RF lineup and the first telephoto zoom lens. Nano USM in the lens provides users with fast and precise autofocusing when shooting both still photos and videos. It provides full-time manual focusing, allowing photographers to make adjustments while in AF mode. A pioneering feature of the lens…