Product Details + 35mm Equivalent: 27-202.5mm Aperture Range: f/3.5-36 For Alpha & Minolta DSLRs Optimized for APS-C Image Sensors Dual Aspherical Glass Lens Elements Extra-Low Dispersion (ED) Glass Smooth Autofocus Motor (SAM) Direct Manual Focus (DMF) 7x Circular Aperture Blades Filter Diameter: 62mm