Earlier this year, Sigma announced plans to release several of its DC DN APS-C lenses for Canon's RF mount, making it one of ...

[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 ...

Canon continues to command a huge market share of the camera industry and for good reason: it makes some of the best DSLR, mirrorless and compact cameras available. Naturally, there's no one Canon ...