Following several teasers, Pentax has finally announced availability information and detailed specs for its upcoming 645D medium-format camera. The DSLR integrates a 40 megapixel sensor manufactured by Kodak, along with a SAFOX IX+ autofocus system providing 11 sensor points. Like many other Pentax cameras, the 645D features a semi-rugged body with 70 seals for resistance to dust, water and low temperatures.