Tamron SP AF 70-200mm f2.8 Di LD IF Macro Lenses

Tamron SP AF 70-200mm f2.8 Di LD IF Macro Lens While overall dimensions are confined to the absolute minimum the new SP AF70-200mm F/2.8 Di LD (IF) MACRO zoom lens is packed with features that allow stress-free photography. A versatile MFD of just 37.4" over the entire zoom range best-in-class maximum macro magnification ratio of 1:3.1 at f=200mm and an advantageous internal focusing (IF) system. The new tele-zoom lens covers a desirable focal length range of 70mm medium telephoto to 200mm telephoto when mounted on full-size format SLR cameras and a focal length range from 109mm to 310mm* ultra telephoto when mounted on a DSLR camera with an APS-C sized imaging sensor. Detailed specifications of the Tamron SP AF 70-200mm f2.8 Di LD IF Macro Lens Model no. A001 Lens construction 18 elements in 13 groups Angle of view ( ) = the figures when used on APS-C sized digital camera* Diagonal: 34° 21 -12° 21 (22° 33 -7° 59 ) Horizontal: 28° 51 -10° 17 (18° 49 -6° 38