Dslr are used for capturing moments which are happening in our surrounding. The two companies of cameras which are very famous in the among people are nikon and canon dslr camera . Nikon camera is more preferred good by many people because this company is make more featured camera . The batteries of camera are too small than the camera , the battery backup is also good. Telephoto lens are used for wildlife photography. Photography is much popular in world so use this nikon companies dslr for photography.