One of Sigma's Premium compact prime I series lenses, the new 17mm f/4 shares the Contemporary concept of compact, light and affordable lenses. In many respects, it also seems to aspire to the high ...

– You require a fast wide-angle lens for general-purpose use. – You’d like a lens that provides a flat enough field of coverage to be used for copying. – You’d like a lens that requires no ...

Tokina, like Nikon, use the DX prefix for lenses designed purely for APS-C sized or ‘cropped’ sensors. With a field of view of 180° at the wide end on these sensors, we take a look at how this lens ...

Olympus wowed us last year with its first f/1.2 prime lens, a standard-angle 25mm prime with excellent build quality and optics. Now photographers who crave a wider angle can benefit from the same ...