A 100-400mm lens lets you push a little further than the standard professional focal length of 70-200mm, and also offers more flexibility than a 500mm prime. They tend to be more affordable than these ...

The Sigma 100-400mm F5-6.3 DG OS HSM Contemporary ($799) is a unique lens. Most light, narrow aperture telezoom lenses use 70-300mm designs, but Sigma eschews some wide coverage to extend telephoto ...

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Photography News: Sigma has introduced its first super-telephoto lens for full-frame mirrorless cameras with the 100-400mm f/5-6.3 DG DN OS Contemporary Lens NEW YORK--(BUSINESS WIRE)--B&H is excited ...

The 23mm f/1.4 and 100-400mm f/5-6.3 have been available for other mounts, but are now ready for Fujifilm X-mount. Sigma designed the lens with 13 elements in 10 groups. That includes three SLD ...

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 ...

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 ...

The thumbnails below link to full-sized samples taken with the Sigma 100-400mm F5-6.3 DG OS HSM lens mounted on a Canon EOS 5DS R camera.

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 ...