The new Canon EF-mount 24-105mm f/3.5-5.6 IS STM lens is the perfect solution for all of your telephoto needs. Make use of the Movie Servo AutoFocus mode and Optical Image Stabilizer to minimize camera shake. The new 24-105mm incorporates two aspherical elements as well as one Ultra-low Dispersion element which will reduce chromatic aberrations throughout the zoom range. The seven-group zoom optical design offers an internal focusing method offers manual and auto focusing methods. The diaphragm blades contributes benefits to the shallow depth of field and selective focus techniques.