Sigma has launched two fast-aperture prime lenses for Canon mirrorless cameras; the 16mm F1.4 DC DN Contemporary and 23mm ...

And, in doing so, it has taken the shackles off the RF mount as a whole. In case you missed it, the two biggest third-party brands have just announced their first RF optics: a wide-angle lens from ...

Last year, Sigma revealed that it would begin bringing its crop-sensor lenses to the RF mount. The news signaled that Canon had given the go-ahead for third-party autofocus lenses, albeit only for ...

Today's best Sigma 23mm F1.4 DC DN | C and Sigma 16mm f/1.4 DC DN | C deals Canon kept its lens mount closed to third-party lenses makers longer than rival brands, a move that frustrated some fans ...

Canon kept its lens mount closed to third-party lenses makers longer than rival brands, a move that frustrated some fans, especially given how few lenses Canon has launched for its APS-C cameras.