Here are the leaked specifications of the upcoming Canon RF 14-35mm f/4L IS USM lens: 16 elements in 12 groups minimum shooting distance 0.2m (zoom range) maximum shooting magnification 0.15x (14mm) /0.38x (35mm) number of aperture blades: 9 (circular aperture) filter diameter 77mm size φ84.1 x 99.8mm weight 540g the official announcement is tomorrow together with … Continue reading Canon RF 14-35mm f/4L IS USM lens specifications