The Pentax 645z medium format camera will be officially announced on April 14, 2014. In addition to full HD (1920×1080 @ 60i and 30p in H.264), this camera will also have 4k video recording capabilities (3840 x 2160).
The US price for Pentax 645Z is $8,496.95.
via: PR
Read More: Pentax Rumors