50-100mm Is First Constant Aperture F1.8 Telephoto Zoom; 30mm Represents First Affordable F1.4 High-Performance Lens for Mirrorless Cameras KANAGAWA, JAPAN--(Marketwired - Feb 23, 2016) - Sigma ...

At 50mm f/1.8 the lens scores 2,236 lines per picture height on Imatest's center-weighted sharpness test, better than the 1,800 lines we look for in an image. Image quality is fairly consistent from ...

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RONKONKOMA, NY--(Marketwired - Apr 19, 2016) - Sigma Corporation of America, a leading DSLR lens, camera, flash and accessory manufacturer, today announced it has received three awards from the ...

In addition to a 30mm f1.4 that Sigma says is affordable and a 50-100mm f1.8, the company also introduces an intelligent Canon-to-Sony-E-mount converter. I've been reviewing hardware and software, ...

Sigma has added to its line with the introduction of two new lenses and an adapter for Sony E mount glass, as well as a service to retrofit lens mounts. The Sigma 50-100mm f/1.8 Art joins the popular ...

KANAGAWA, JAPAN — February 23, 2016– Sigma Corporation of America, a leading DSLR lens, camera, flash and accessories manufacturer, today announced the addition of two high-performance APS-C format ...

The Sigma 50-100mm f/1.8 DC HSM Art Lens will win no awards for its zoom focal length range, but as of review time, no zoom lens has a wider aperture. And, at the 100mm end of the range, there is no ...

The thumbnails below link to full-sized samples taken with the Sigma 50-100mm F/1.8 DC HSM Art lens mounted to a Canon EOS 80D camera.