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’s new super telephoto 100-400mm F5-6.3 DG DN OS lens is designed for L mount and E mount full frame mirrorless cameras. Sigma's new mirrorless full-frame super-telephoto lens will suit those who ...

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 ...

All the way through the aperture range, sharpness, as measured on the chart, is only fair at best. Keeping to the range of f/5.6 to f/11 will avoid the worst of the further loss of sharpness due to ...

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 ...

This mouthful of a lens is Sigma’s offering in the popular long telephoto range that incorporates a system for overcoming camera shake, this one being called OS (Optical Stabilisation) We take a look ...

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 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 Sigma 100-400mm F5-6.3 DG HSM OS Contemporary telephoto zoom lens boasts and optical image stabiliser, fast AF and a dust- and splash-proof construction. Highly versatile, the 100-400mm F5-6.3 ...

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 ...