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

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 ...

That's why we have rounded up our favourite lenses for astrophotography, all wide-angle lenses designed to let in as much light as possible ... overall The Sigma 14mm f/1.4 DG DN Art lens is ...

Chromatic aberration (CA) is the lens' inability to focus on the sensor or film all colours of visible light at the same point. Severe chromatic aberration gives a noticeable fringing or a halo ...

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.

As with its bodies, Sony's lenses can be surprisingly light. Even its 400mm f/2.8 is ... Since Leica and Sigma also use the L-mount, it means that Panasonic camera owners have additional flexibility.

Chromatic aberration (CA) is the lens' inability to focus on the sensor or film all colours of visible light at the same point. Severe chromatic aberration gives a noticeable fringing or a halo ...

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 ...