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, ...

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 ...

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, ...

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 ...

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.

John Riley puts the 100-400mm Contemporary telephoto zoom lens from Sigma to the test to find out how good its reach really is.

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, ...

I highly recommend the Nikon 85mm F/1.8 lens, which is one of the best portrait lenses available for under $1,000. Its built-in autofocus motor ensures compatibility with all Nikon cameras, making it ...

It can be hard for third-party, high-end camera-accessory makers to distinguish themselves and attract consumer attention. Canon and Nikon make lenses for their own camera systems that tend to work ...

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.