See this experiment by this Pentaxian whom has newly purchased a K-r:-http://www.dchome.net/viewthread.php?tid=953899&extra=page%3D1(Traditional Chinese, Google Translated English Page Here)In this reply post, the OP writes the test conditions of his and and the shocking finding/conclusion of his experiment:-http://www.dchome.net/viewthread.php?tid=953899&page=1#pid11231193Translated, "On tripod,
