The biggest Japanese online DC/DSLR resource, the Impress DC Watch has done it again! Well Done!http://dc.watch.impress.co.jp/cda/other/2009/03/26/10547.html(Report in Japanese)From these photos, the 645D Prototype just looks like workable, I guess.It is also interesting to note from the fourth photo above that Pentax have developed a new type of optical coating - The "Aero Bright Coating", of
