Shel, I've shot both. The K has that coma issue. The A is a "cooler" coating, but labs and software can adapt to that.
Sincerely, Collin Brendemuehl http://www.brendemuehl.net http://evangelicalperspective.blogspot.com http://philosophyforchristians.blogspot.com "He is no fool who gives what he cannot keep to gain what he cannot lose" -- Jim Elliott -- PDML Pentax-Discuss Mail List PDML@pdml.net http://pdml.net/mailman/listinfo/pdml_pdml.net
