In the following video, Larry Becker presents an overview of the Nikon D4S DSLR Camera and covers its professional-grade attributes, as well as provides a comparison to its predecessor, the D4. The video begins with an introduction to some of the new features of the D4S, including the EXPEED 4 image processor, improved low-light sensitivity, and enhanced 11 fps continuous-shooting performance. From here, Becker describes some of the updates and refinements to the 51-point AF system, including the new Group Area AF mode, and he also highlights the improved connectivity assets and RAW Size S file size. The video then closes with a quick rundown of the D4S's other notable specs, including its video performance, durability, and customizable options. We hope you enjoy the video, and invite you to view the wide selection of other instructional and informative videos at B&H.com.