Sigma 20mm F1.8 EX DG Price Comparison

The Sigma 20mm F1.8 is a super wide-angle lens with a large aperture of f/1.8 and angle of view 94.5°. It has Macro focusing capability with a minimum focusing distance of 20cm/7.9inches (reproduction ratio 1:4). It incorporates an aspherical lens element in the front as well as rear lens groups, to minimize distortion, spherical aberration and astigmatism.
From £505.99 to £549.95