Hallo and interesting comparision, but the flare is bad on the Conon lenses. Would be a Pentax 50mm better?
This is the worst I ever took out of the Pentax M 50/1.4:
http://www3.sympatico.ca/vdonisa/Scan9a.jpg http://www3.sympatico.ca/vdonisa/Scan13a.jpg
No filter or hood.
cheers!

