The popular Tamron AF 70-300mm F/4.5-5.6 Di LD Macro features a built in motor to ensure fast accurate focusing</br>This telephoto zoom will crop in tight or bring distant subjects in close</br>There is also an incredible macro mode for photographing small objects up close giving a magnification ratio of 1:2</br>LD glass elements reduce various aberrations while minimizing the fall-off of light at the corners</br>Also a lens hood for maximum glare protection with no vignetting</br></br>Product Description</br></br>This Tamron AF 70-300mm f/4-5.6 Di LD Macro Lens made for the Nikon SLR system incorporates a motor built into the lens itself?? which gives it the capability to autofocus with all Nikon DSLR cameras (including the D40 and D40x). In addition?? with the motor built into the lens?? focusing will be quieter and more responsive. <br /> The 70-300mm Di LD Macro is a quality compact ultra tele zoom lens which covers the 70mm to 300mm telephoto range?? with a maximum magnification ratio of 1:2 at the tele end. It delivers ultimate handling ease and portability in the field due to its lightweight size and mechanical operation. Best suited for shooting outdoors to make full use of the real telephoto of 300mm as well as providing diversity in portraiture using the medium focal length ranges of 70mm to 135mm. <br /> Di (Digitally Integrated Design) is a designation Tamron puts on lenses featuring optical systems designed to meet the performance characteris