Watch video: Use new Sigma lenses on your EOS R camera Over five years into the lifecycle of Canon’s mirrorless EOS R system and the only lenses available were Canon’s first-party glass ...

[Dan K] had just such a lens from Sigma, but wanted to get it working fully with a camera using the Canon EF lens fitting. Hacking ensued. The lens in question was a Sigma 15-30mm f/3.5-4.5 EX DG ...

We flew to Aizu, Japanm to find out how some of the world’s best and most popular lenses are made at Sigma's one and only ...

If macro is your thing, start with the Sigma 70mm F2.8 DG Macro Art. Or for a kit-lens upgrade for APS-C bodies, go with the Tamron 18-200mm F/3.5-6.3 Di II VC. If you are using a Canon full-frame ...

The Sigma BF caused quite a stir when it was announced, largely thanks to it's drastically different design. That buzz has ...

L-mount and Sony E-mount photographers can save a tidy $200 off the small and lightweight Sigma 500mm f/5.6 DG DN OS Sports ...

This lens is designated to ... The finish is the hardy matt black that we've praised before. Canon and Sigma mounts sport the usual AF/MF switch while the Nikon hasn't. Both are straight in ...

You may like Canon's hefty ultra-wide zoom lens for pros doesn't disappoint, but its excellence relies heavily on lens corrections Sigma announces two more prime lenses for Canon cameras ...

Taken on a Canon 1D with the lens set to manual focus ... In summary the main positive points of the Sigma 70-300mm F/4-5.6 APO DG Macro are: Excellent optical performance for price.