Now-a-dayd we can see DSLR which stands for digital single lens reflex very commonly every where for photos.It gives us a cool and best pictures for us.The photos with this will be of Hd without any blur.in this the picture quality id very very awesome.It gives us a neat and hf photos.This dslr is very easy to use.every one can use this camera.It is available in market for 40, 000 or below.Once the camera is fully charged it can withstand upto 8hours.In dslr nikon D40 is the best camera.The above given details are about nikond40.and it has a good shutter speed with good focus