This solid, all-purpose standard zoom lens is excellent for snapshots, portraits, interiors and more. Built specifically for your a DSLR camera, it features a smooth and silent AF operation with built-in Smooth Autofocus Motor (SAM) to handle the full range of your most common shots. In 35mm equivalent, it covers wide-angle 27mm to 82.5mm midrange. Please note: DT lenses are not recommended for use with the DSLR-A900.