CANON EF-S 10-22MM F/3.5-4.5 USM LENS
EF-S Mount Lens16-35mm (35mm Equivalent)Aperture Range: f/3.5-29UD and Three Aspherical Lens ElementsSuper Spectra Lens CoatingUltrasonic Autofocus MotorManual Focus OverrideTruly Circular DiaphragmMinimum Focus Distance: 9.6"77mm Filter Thread Diameter