By fengwei/frank (who is a die-hard Chinese Pentaxian located at Singapore):-
http://www.clubsnap.com/forums/pentax-ricoh/1209242-pentax-mx-1-handson-review.html
Quick samples and with particular crops are posted in thread via consecutive posts here and here. Do note that it is stated that the camera is a pre-production unit as provided, though.
Similar to the K-01 and the Pentax Q, I can
