http://onlywire.com/r/40808176 The Nikon D5100 provides the great quality 16.2 mp sensor, excellent low-light performance, and full HD video ability with all the frame rate options from the popular Mid-range D7000 to the enthusiast level model – and so includes a fully adjustable side-mounted rotating screen to boot. The Nikon D5100 should prove to be an smart option for new DSLR users plus those experienced enthusiasts wishing to upgrade their D50, D60, or even their D3000 to gain additional megapixels, shooting and processing speed, video, and an improved rear LCD screen. The variety of features and functions offered on the various Nikon DSLR cameras might make it hardly to choose between them, but there are some important differences.