Tamron 70-300mm F4-5.6 Canon - Description:
Tamron now offers the 70-300mm f/4-5.6 AF Di which is a lightweight, compact, high-image-quality telephoto zoom lens with macro capability of 1:2 that can be used with digital cameras. This new 70-300mm f/4-5.6 Zoom Lens is a Di type lens using an optical system with improved multi-coating designed to function with digital SLR cameras as well as film cameras.

With this 70-300mm Di telephoto zoom lens, flipping a macro switch in the focal length range of 180mm to 300mm obtains a maximum magnification ratio of 1:2 at a minimum focus distance as short as 37.4", enabling close-up shots of flowers, insects, and other objects that normally require the use of a specially designed macro lens. Moreover, this 70-300mm f/4-5.6 AF Di is a zoom lens that casually offers the distant capture and foreshortening effect pleasures of the 300mm ultra-telephoto world. The 70-300mm f/4-5.6 AF Di Zoom Lens used by Pro and ameture photographers for general purposes. The 70-300mm f/4-5.6 AF Di Zoom Lens comes with Nikon, Canon, Pentax, Sony mounts.

The 70-300mm f/4-5.6 AF Di Zoom Lens Specifications:

Mount Fitting : Tamron 70-300 is for Canon EOS DSLRs and film cameras,
Minimum Focusing Distance 59in.(1.5m) in normal setting/ 37.4" (0.95m) in macro mode (f=180mm-300mm range)
Maximum Aperture f/4
Minimum Aperture f/32
Angle View 34°21'- 8°15'
Construction is 9 Groups / 13 Elements
Maximum Magnification Ratio 1:2 (at f=300mm MFD 0.95m)
Filter Diameter accepts 62mm
Overall Length Diameter x Length 3.0 x 4.6in. (76.6 x 116.5mm)
Diaphragm Blades of are Nine
Standard Accessory with Lens Hood

The 70-300mm f/4-5.6 AF Di Zoom Lens included Accessories:

Front and Back caps
Tamron Hood
The 70-300mm lens User Guide