with and keep fees low the industry benefit that is certainly passed on to the buyer. the company should likewise make use of a web page by making it a place where you could have the majority of if not all questions you may have answered. sharpness really was remarkable, the german glass gives the image a crisp quality from edge to edge. some lenses show sharpness through contrast, but this one is through the glass and within the image. of course the tilt and shift are great for changing your plane of focus also. i have to buy one now!! 