I got my D40 last Friday and took many shots. Some of the Image Quality is superb unfortunately it is not consistent. The autofocus dont seem to work. I get about 5 great pictures, out of ten. I dont know if it is just me because this is my first DSLR camera but I have tried all the manual settings as well as auto mode but I still get bad pictures. I zoomed to the 55mm max and the image quality is just poor. I am really disappointed because I know that the D40 is a superb entry level DSLR. I really think the lens is defective. The auto focus works most of the time but not all the time. It is really hard to manually focus on this lens especially on Macro and max zoom.