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 ...

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 ...

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 ...