If People want a Pentax FF so bad.. Go buy a 645d ??

People wait for FF Pentax camera because they want to use FF lenses they already have. 645 mount by Pentax was never so popular as the Pentax K-mount.

The number of K-mount lenses is measured in tens of millions.

And that's all.

--
Zvonimir Tosic
“A portrait is not made in the camera, but on either side of it.”
— Edward Steichen