When you use DPReview links to buy products, the site may earn a commission. Photo: Mitchell Clark Sigma has announced the 17 ...

For video shooters, the Sigma 17-40mm f/1.8 DC Art offers silent and responsive autofocus thanks to Sigma’s High-response Linear Actuator (HLA). Focus breathing is minimal, and the internal zoom ...

I’ve not seen an APS-C lens quite like Sigma 17-40mm f/1.8 DC | A since back in 2013, when the company took me by surprise ...

With autofocus, you do not necessarily locate the sweet spot of your lens, whereas the back-and-forth movement of your lens' focus ring will ... brands: Canon, Sigma, Benro, NiSi and Tenba.

As third-party optics, the two new Sigma lenses don’t feature Canon’s control ring or have a switch to toggle between manual and AF, so here we’ll run through some tips to set up your Sigma lenses and ...

With the release of these new lenses, SIGMA now offers a total of six APS-C format DC DN lenses for the Canon EOS R System. All six of these lenses are also available for several other mirrorless ...

as canon in Tolkien," Dr. Corey Olsen, The Tolkien Professor/President at Signum University, explained in an discussion shared by The Rings of Power Twitter account. "Tolkien's ideas were ever ...

SIGMA's APS-C size mirrorless dedicated zoom lens, the SIGMA 10-18mm F2.8 DC DN | Contemporary, will now be available for the Canon RF Mount. This addition allows users to enjoy high-performance ...

His sprawling epic that is The Lord of the Rings saga and all its accompanying writings elevates him to immortality in the literary and cultural canon. His works have ended up pretty much on the ...