Since 1948 Nikon has been with professional photographers as a companion. Till from the introduction of first camera there are so many developments in Nikon Cameras. Single Lens Reflex camera is the first introduction of Nikon. 35mm SLR cameras gain more attention of customers all over the world. Along with Nikon SLR (Single Lens Reflex) camera, range finder camera, digital Nikon camera and coolpix digital camera are different categories of camera produced by Nikon. Digital cameras are divided in to, professional range, semi-pro range, prosumer range and entry level. According to the need the customer can choose one from these four categories. Different series of cameras are available in all these categories. Just because of the wide spread demand of Nikon cameras, showrooms and service centers are available in each and every corner of the world. Now, Nikon is concentrating more on digital cameras, so only two varieties of Nikon film cameras are available in the market.