Got these today, I'm not happy with my focusing and I'm considering going to a 45 degree split screen focus screen on my k20d like my old k1000 had. I found that much easier to clearly focus, then again.. I was much younger back then too... :)
Chickadee...
http://members.shaw.ca/stillwtrs/cd2.jpg
Downy woodpecker...
http://members.shaw.ca/stillwtrs/downw.jpg
http://members.shaw.ca/stillwtrs/dowwood.jpg