C is from an extensive range of compact and lightweight ‘I-series’ prime lenses in Sigma’s Contemporary line-up ...

When you use DPReview links to buy products, the site may earn a commission. The Sigma BF proved a surprisingly capable ...

Vignetting is visible, particularly wide open, but soon reduces to more modest levels and from f/4 onwards is very acceptable for a 24mm lens.

Wide-angle zoom is designed for FX-format Nikon F-mount cameras, however is also suitable for DX models where it provides a 21-36mm equivalent focal length range Constant f/2.8 maximum aperture ...

The Sigma is well made, delivers high quality and handles beautifully, so is high on the list of possibilities if we are looking for a high-quality full-frame 24mm lens, and is Highly Recommended.