Improved optics from the non-OS version: Sharpness at 200mm improved two levels in our test and beat most of the competition. Optical stabilizer gained 2 to 3 stops in handholdability.
Standout Spec: Savings. This superzoom has a lot of features for a low price.
Lens Test: Sigma 18-200mm f/3.5-6.3 DC OS AF
Olympus Zuiko Digital 50–200mm f/2.8–3.5 ED
Pentax 50–200mm f/4–5.6 DA ED WR
Sigma 70–300mm f/4–5.6 DG OS
Nikon AF-S DX VR Zoom-Nikkor 18–105mm f/3.5–5.6G ED
Tamron 70-300mm f/4-5.6 LD Macro
Canon EOS Rebel T2i