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. 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. Di (Digitally Integrated Design) is a designation Tamron puts on lenses featuring optical systems designed to meet the performance characteristics of digital SLR

External Design Shared by All Di Lenses 
The external design features a gold-colored label on the ring, representative of the heightened visibility and quality design of the Di lens family. Additionally , the black coating over the entire lens barrel creates a high-quality, sophisticated look. The rubber pattern on the zoom and focus rings have been changed to a smaller, higher density pattern that creates a more unified look with the camera and improves the tactile feel when handling.

• Tamron 70-300mm f/4-5.6 Di LD Macro Autofocus Lens for Nikon AF
• 62mm Snap-On Lens Cap
• Rear Lens Cap for Nikon AF
• Lens Hood

• Zoom Telephoto
• With Built-In Motor