Some photo samples are posted in a thread at the Chinese Xitek Pentax Forum, here it is:-http://forum.xitek.com/showthread.php?threadid=790281(in Simplified Chinese)The photos were taken at the Photokina exhibition hall indoor, you can find downsized images taken at 18mm f/5 and f/5.6, 31mm at f/5, 68mm at f/4.5, 78mm at f/5.6 and 3 other samples 135mm at f/5.6 (here for a middle-distance scene,
