The 70-200mm market is crowded, but serious photographers looking for a good telephoto zoom lens should seriously consider Sigma's high-end but relatively affordable telephoto zoom. Stephen Shankland ...

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 ...

Images, and the devices that capture them, are my focus. I've covered cameras at PCMag for the past 14 years, which has given me a front row seat for the changeover from DSLRs to mirrorless cameras, ...

I highly recommend the Nikon 85mm F/1.8 lens, which is one of the best portrait lenses available for under $1,000. Its ...

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 ...

You can't expect the same performance from a superzoom lens like the Sigma 18-300mm F3.5-6.3 DC Macro OS HSM Contemporary ($579) as you can from a prime lens or a shorter high-quality zoom like ...

Reviews / Sigma 70-200mm f/2.8 APO EX HSM Interchangeable Lens Review Sigma 70-200mm f/2.8 APO EX HSM review. 21 Jun 2005 12:00AM by Ian Andrews | Sigma AF 70-200mm f/2.8 Apo EX DG OS HSM in ...

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 ...

The Sigma 105mm F2.8 EX DG OS HSM Macro is an f/2.8 lens with a classic macro focal length. It's not the sharpest lens wide open, but it does a good job from f/4 onward.

Images, and the devices that capture them, are my focus. I've covered cameras at PCMag for the past 14 years, which has given me a front row seat for the changeover from DSLRs to mirrorless cameras, ...

Ahead of our full review, here are 44 full-size sample images taken with the Sigma 150-600mm F5-6.3 DG OS HSM Contemporary lens mounted on a Canon EOS 5D Mark III body. The Sigma 150-600mm F5-6.3 DG ...