Originally posted by Digitalis oh?....what caused this change of heart? Is the K 50mm f/1.2 THAT good? I wouldn't be surprised.
......
indeed it is.
I mean the DA* is shaper and more contrasty but OOF rendering is pretty much incomparable, and since K responds well to sharpening, is well cropable etc....
anyway I came to conclusion that the DA* is not worth £500 price tag.
You can make your own conclusions:
"from the DA* club thread"
It was a tough one.
The DA* has tad better sharpness wide open and better contrast, but the K has better bokeh all the way from 1.2 to 5.6. It seems that guys at Pentax went bit over the top with corrections with the DA*55 and as results the OOF rendering suffers quite a bit IMO.
To show what I mean a quick set of pics:
DA* @1.4
K50/1.2 @1.2
K20/1.2 @1.4
These are 100% crops.
The figurine on the right side was the focusing point.
Please notice the highlight circles on the left and the part of the figurine right above the focus point. On both f stops the "old lady" wins IMO...