Tilt-Shift L-Series Manual Focus Lens For EOS Cameras Aperture Range: f/4-22 One Aspherical & Four UD Lens Elements Maximum Tilt: +/- 6.5º Maximum Shift: +/- 12mm Tilt & Shift Singly or In Combination Mount Rotation: 90º Left and Right Minimum Focus Distance: 9.8" Truly Circular Diaphragm