Evaluating a unique, niche lens such as the Sigma 15mm f/1.4 DG DN Art Diagonal Fisheye can be a tricky task, with aspects that might be considered flaws viewed instead as an intentional and desirable ...

For years, the 135mm focal length has been underserved, which is a downer as it's an excellent choice for portraiture and other shallow depth of field images. Thankfully, the winds of change are ...

Automobile giant Toyota cements its place among the world’s top manufacturers of Sports Utility Vehicles (SUVs) with its latest entrant the Fortuner Sigma-4. The all new Fortuner Sigma-4 comes with a ...

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One of Sigma's Premium compact prime I series lenses, the new 17mm f/4 shares the Contemporary concept of compact, light and affordable lenses. In many respects, it also seems to aspire to the high ...

Astrophotography is one of the more technical genres of photography and doing it well requires specific skills and equipment. Sigma aimed to meet those needs with its recently released Sigma 14mm ...

The Sigma 16mm F1.4 DC DN Contemporary ($489) is a stellar performer, especially for the price. The lens is available for the major mirrorless camera systems; you can get it in your choice of Canon M, ...

Reviews / Sigma 500mm f/4.5 APO EX DG Interchangeable Lens Review 28 Jul 2005 12:00AM by Ian Andrews | Sigma AF 500mm f/4.5 Apo EX DG HSM in Interchangeable Lenses ...

Sigma's Art lens series has been a hit with photographers since its introduction. The concept is simple—bright lenses with excellent optics and reasonable prices. Many of its designs have been good ...

“Why you can trust Digital Trends – We have a 20-year history of testing, reviewing, and rating products, services and apps to help you make a sound buying decision. Find out more about how we test ...