Nikon D4s

Nikon's D4 DSLR was already popular with pros, but for the 2014 Olympics, they gave it a refresh and bumped up the ISO performance even further. It's now capable of hitting 409,600, which is pretty much insane. Check out the full specs below, or read more about the camera here.

Standout Spec: A top ISO of 409,600 makes it the king of low-light

Product Specifications