Budget brand Yongnuo has announced a new version of its 35mm f/1.4 lens for Canon DSLRs, adding an ultrasonic motor and USB port to the lens, but otherwise keeping the design largely unchanged. The new Yongnuo YN35mm f/1.4C DC UWM features the same optical design and build as the current Yongnuo 35mm f/1.4 MC lens available for both Nikon and Canon. It uses 11 optical elements in 9 groups—including two aspherical elements and two low dispersion elements to try and…