Sigma's 70-300mm f/4-5.6 DL Macro Super is compact and capable of focusing down to 1:2 magnification at 300mm with superb quality comparable to a macro-specific lens. Ideal for sports, portraiture, animals, etc. The telephoto effect can make the picture look compressed or have excellent background blur.
In the Box
Sigma Zoom Telephoto 70-300mm f/4-5.6 Super DL Macro Auto Focus Lens for Canon