Buy from Amazon.com : http://fave.co/1Gx6sEy <br /><br />Tamron AF 17-50mm F/2.8 XR Di-II LD SP Aspherical (IF) Zoom Lens for Konica Minolta and Sony<br /><br />Product Description : <br />Sony Minolta -compatible lens designed specifically for digital SLRs <br />17-50mm focal range equivalent to 26-78mm in 35mm format <br />Maximum aperture of f28 <br />Filter diameter of 67mm <br />Minimum focus distance of 027 meters over entire zoom range