Tamron AF 28-200mm F/3.8-5.6 XR Di Aspherical (IF) Macro Zoom Lens for Konica Minolta and Sony Digital SLR Cameras (Model A031M) 28-200mm focal length 42-300mm equivalent focal length on APS-C cameras F3.8-5.6 maximum aperture; F22-22 minimum Micromotor-type AF motor without full-time manual focusing 62mm filters 0.49m/19.29" minimum focus Available in Canon EF, Nikon F (FX), Pentax KAF, Sony Alpha mounts