Good customization options No optional tripod mount ring Not fully weather-sealed This full-frame compatible 100-400mm lens is part of Sigma's ‘Contemporary’ range, meaning it's compact, lightweight ...

At 100mm f/5 the lens puts up a very good center-weighted resolution score, 3,171 lines per picture height. Image quality is that strong through most of the frame, but the outer third shows a ...

Sigma Corporation of America, a leading DSLR lens, camera, flash and accessory manufacturer, announced today that its 100-400mm F5-6.3 DG OS HSM Contemporary lens will begin shipping late April 2017 ...

Our team tests, rates, and reviews more than 1,500 products each year to help you make better buying decisions and get more from technology. The Sigma 100-400mm F5-6.3 DG OS HSM Contemporary ($799) is ...

Ahead of our full review, here are some full-size sample images taken with the Sigma 100-400mm F5-6.3 DG OS HSM Contemporary lens mounted on a Canon EOS 5DS R body. The Sigma 100-400mm F5-6.3 DG OS ...

The Sigma 100-400mm F5-6.3 DG DN OS Contemporary ($949) is a built-for-mirrorless telezoom with full-frame coverage, available for E-mount and L-mount camera systems. It offers a bit more reach than ...

RONKONKOMA, NY--(Marketwired - Mar 31, 2017) - Sigma Corporation of America, a leading DSLR lens, camera, flash and accessory manufacturer, announced today that its 100-400mm F5-6.3 DG OS HSM ...

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 ...