The newest zoom from Sigma doesn't feature an overly-ambitious aperture, but promises to make up for it with sharpness. Images, and the devices that capture them, are my focus. I've covered cameras at ...

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 ...

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, ...

A 24-70mm f/2.8 zoom lens is a key kit piece for most photographers, but this DSLR version is now reaching the end of ...

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Reviews / Sigma 18-250mm f/3.5-6.3 DC Macro OS HSM Lens Hands-On Have a look at the new Sigma 18-250mm f/3.5-6.3 DC Macro OS HSM Lens. 15 Jun 2012 9:00AM by Gary Wolstenholme | Sigma 18-250mm ...

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, ...

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 ...

Reviews / Sigma 180mm f/2.8 APO EX DG OS HSM Macro Lens Review Gary Wolstenholme reviews the 180mm f/2.8 telephoto macro lens from Sigma with optical image stabilisation.

The Sigma 300-600mm f/4 DG OS Sports was referred to by the company's CEO, Kazuto Yamaski, as a "dream lens" – and it's easy to see why. When it comes to telephoto reach, you often need a lens that ...

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.

Nikon's F-mount SLR system has been in use for decades, so you've got hundreds of options to sift through when shopping for a new lens. We've tested dozens and are here to help you find the right one ...