Sigma's Contemporary line of lenses offers a nice balance of portability, affordability, and image quality, with one of the most intriguing options being the 50mm f/2 DG DN, which offers a popular focal length in tandem with a fairly wide maximum aperture. Can it back that up with good performance and image quality? This excellent video review takes a look at what you can expect.
[ Read More ](Originally posted by Alex Cooke)