SLR (Single Lens Reflex Cameras) can only reproduce your creativity talents in photography. Majority of professional photographers prefer Nikon digital SLR cameras just because of this. Auto focusing and manual focusing digital cameras are available in Nikon Digital SLR cameras.  The latest evolution of Nikon digital cameras, Canon EOS 400D Digital SLR Cameras are the affordable digital professional cameras. 10.1 Megapixel picture clarity, Canon EF 18-55mm lens, 2.5” LCD viewfinder and automatic filters are some of the main advantages of affordable digital SLR cameras from Nikon. Nikon D50, another well known digital SLR camera from Nikon can work in 7 various modes including, portrait, landscape, auto, close up, night, child and night portrait. Without any kind of processing you can view these photos in the LCD monitors in the digital SLR camera. Unlike conventional SLR cameras, no need to carry so many lens and other accessories with digital SLR cameras of Nikon.