Well, it says that it is under construction, but particular clever Pentaxians did have discovered their existence and links!There are eight downsized photos, in 1743 x 1306 pixels only, uploaded at the following links:-http://www.camera-pentax.jp/645d/photo/0X.jpg, where X = 1 to 8There is no EXIF data of any contained in the downsized photos, though.I have linked directly to the original "large"
