The nikon d610 digital slr with 24 85mm lens is designed for serious enthusiast photographers and sits above the d600 in the nikon fx range the nikon d610 offers many features including the expeed 3 image processing engine a 243 megapixel sensor advanced video controls an extendable iso range of 50 25 600 a 39 point af system with 9 cross types time lapse shooting and dual sd card slots