Check out these Nikon D4S images:
Image by Meirnatphotos
Star Trails Over Balanced Rock, Arches National Park
Image by diana_robinson
Spent the night in Arches National Park last night under the stars. Things were pretty awesome. Nikon D4s, 20 3-minute shots stacked, f/5.6, ISO 800, white balance K3200. This is Balanced Rock.
Image by onono
UMI-HOTARU, Tokyo, Japan