Nikon - SLR - 14.2 megapixel - Optical Viewfinder - Crop Sensor - 3 x optical zoom - CMOS - Pop-up Flash - ISO 12800 The Nikon D3100 Digital SLR Camera is an affordable, compact, and lightweight photographic power-house. Capture beautiful pictures and amazing Full HD 1080p movies with sound and full-time autofocus. Easily capture the action other cameras miss with a fast start up time, split-second shutter release, 3 frames per second shooting and 11-point autofocus. Capture pictures and make movies in near darkness with an ISO range of 100 to 3200 (expandable to 12800-Hi2). EXPEED 2, Nikon's new image processing engine, assures breathtakingly rich image quality, managing color, contrast, exposure