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, ...

Buying the right camera, lens, accessory or software to suit your photography is really important. Our product reviews offer independent views with hands-on opinion and honest verdicts aimed to give ...

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 ...

Sigma presents the world's first mirrorless lens with an approximate zoom ratio of 18.8x. Powerful yet portable, the 16-300mm F3.5-6.7 DC OS | Contemporary delivers outstanding results in any ...

Last year, Sigma unveiled a line of telephoto zoom lenses at PMA 2008 with HSM and OS (mechanical Optical Stabilizer). This year at PMA 2009, Sigma is adding wider angles to its new series of zoom ...

The perfect lens does not exist. There is no lens that covers an extreme range of focal lengths, has an ultra-wide aperture, has incredible build quality but remains small and light, has amazing image ...

Sigma 18-200mm Optical Quality The problem with superzooms is compromise. Getting the best results from what is a stretching of optical laws to the extremes. At a zoom ratio of 11.1:1, this 18-200mm ...

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 ...