E-Mount Lens/APS-C Format 105-525mm (35mm Equivalent) Super-telephoto G Lens with 5x magnification range Aperture Range: f/4.5 to f/32 One Aspherical Element Three Extra-Low Dispersion Elements XD Linear Motor AF System Optical SteadyShot Image Stabilization 7-Blade Diaphragm Dust and moisture resistant design