They are unique amongst full-frame cameras, but how do you choose the best lenses for the Sigma fp and Sigma fp L?

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

It would seem that crop sensor wide standard prime lenses have been somewhat neglected in mirrorless camera ranges. This leaves Sigma's new range as sound value for money as it stands, although it ...

They’ve often got a whole bunch of electronics built in as well. [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.

It’s impossible for us to recommend the best Sony lens for everyone ... you’ll find third-party options from the likes of Sigma in our list, plus some alternative suggestions down at the ...

The taller the column, the better the lens performance ... This becomes much more difficult to be certain about with mirrorless designs, which may give us no choice but accept built-in corrections.