#author("2017-05-20T15:46:39+09:00","","") Hi Prog-The K-01 feels alot like the K10-20D in build quality. High quality poly carb w/fibers over an aluminum alloy frame. It's excellent. The Kr felt very plasticy and un-Pentax to me.The K-01 is a huge step above the Kr in build quCatiy.larl