This lens has an exceptionally wide angle of view and outstanding image quality. Center-to-edge sharpness is superb, with excellent control of distort

This lens has an exceptionally wide angle of view and outstanding image quality. Center-to-edge sharpness is superb, with excellent control of distortion and aberration. Aspherical lens and rear-focusing system ensures superior optical performance. Fast f/2.8 maximum aperture with ultra-wide angle of view. Compact and lightweight for easy handling.