Nikon D810 vs Pentax K-1

  The Nikon D810 is an established flagship camera; the Pentax K-1 is the challenger... Photographers looking for a full-frame dig...

Pentax 645Z Camera Review

When we first road-tested the Pentax 645Z we suggested that the ultrahigh resolution full-35mm format D-SLRs were making the extra inves...