Wide-ranging interview with Sigma CEO finishes with new lens teaser The upcoming product is a "telephoto lens that has never existed before" We don't know what the lens is yet, or when it is ...

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

Here are the best Micro Four Thirds lenses for use with Panasonic, Olympus or OM System camera, including budget-friendly ...

Both lenses offer popular focal lengths with fast f/1.4 apertures, ideal for working in low light and for creating shallow depth of field portraits – I personally relied on a 35mm f/1.4 Sigma ...

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 can focus closer than most portrait lenses, too, which amplifies its ability to blur backgrounds. The Sigma 56mm f/1.4 DC DN Contemporary is very sharp, and it’s easy to handle thanks to its ...