The Sigma 100-400mm F5-6.3 DG OS HSM Contemporary ($799) is a unique lens. Most light, narrow aperture telezoom lenses use 70-300mm designs, but Sigma eschews some wide coverage to extend telephoto ...

The 70-200mm f/2.8 is the go-to lens for photographers covering events, gathering news, and capturing portraits. Name brand options from Canon and Nikon cost more than $2,000, and there is a demand ...

I highly recommend the Nikon 85mm F/1.8 lens, considering it one of the best portrait lenses available on the market for ...

The new Sigma lens looks to be very sound value compared with lenses of similar specifications. Of course, there are plenty of f/4 lenses around at lower prices, but the sacrifice of the f/2.8 maximum ...

The Sigma 60-600mm F4.5-6.3 DG OS HSM Sports is now available for $1999 USD in Sigma, Canon and Nikon camera mounts. We've already published our full review of this excellent lens here. Sigma America ...

If you've been unsatisfied with Sigma's development in Optical Stabilizer lenses, here's some good news for you. They've drop three new zoom lens at PMA 2008, with OS ability of 4 stops of light ...

To be completely honest, 600mm is not a focal length with which I feel intimately familiar. But, when I got the chance to spend a few days with Sigma’s new 150-600mm F/5-6.3 super-telephoto zoom lens, ...

The Sigma 150mm F2.8 EX DG OS HSM APO Macro lens is sharp wide open, and it improves dramatically as you close its aperture. It is capable of 1:1 magnification and produces minimal distortion.

The Sigma 100-400mm F5-6.3 DG HSM OS Contemporary telephoto zoom lens boasts and optical image stabiliser, fast AF and a dust- and splash-proof construction. Highly versatile, the 100-400mm F5-6.3 ...

This is an exceptionally sharp lens. At 70mm, centrally sharpness is outstanding at f/2.8 and f/4, excellent from f/5.6 to f/11, very good at f/16 and still good at f/22. The edges are excellent from ...

Our team tests, rates, and reviews more than 1,500 products each year to help you make better buying decisions and get more from technology. The Sigma 100-400mm F5-6.3 DG OS HSM Contemporary ($799) is ...