This has been a fantastic wide angle zoom lens for me, I used it with a Nikon D610. Especially for architecture (interiors, buildings) as well as landscapes, it is a very sharp lens with hardly any distortion at all (rectilinear, aspherical design). I recently upgraded to the far more expensive Nikon 14-24mm F/2.8 and yes, there is a difference, especially full open. The Tokina at F/4 is slightly soft in the corners. Stopped down to F/8 it is tack sharp. I am letting it go for $150 - I paid twice that. It is in near mint condition, hard to discern from new. Original caps and BH-821 lens hood are included.