Lens names can be complicated things. Companies often try to fit every detail of the lens into the name, resulting in a string of abbreviations. While Sigma isn't the worst offender, it tends to stack ...

For wildlife photographers, the Sigma 500mm f/5.6 DG DN OS Sport seems like something of a holy grail lens. For a very long time, high-quality telephoto primes were an inaccessible dream for many, ...

This lens is Sigma’s offering in the new digital super-zoom category that covers wide angle through to the top end of medium telephoto. With a zoom ratio exceeding 11x, it is pushing the practical ...

Traditionally, ultra-bright aperture lenses have entailed significant caveats inherent in the extreme nature of their design, but, at least on paper, that may not be the case for the Sigma 50mm f1.2 ...

Sigma says this is their best ever 35mm f/1.4 lens. So it should be, and so it is, reports Damien Demolder The post Sigma ...