Thanks to Frank (aka Fengwei), who has carried out this test with the lens mounted on his MZ-S with film a bit earlier, we could know that this XS lens is actually completely full frame compatible!http://www.pentaxforums.com/forums/pentax-slr-lens-discussion/178336-da40xs-lens-tested-film-mz-s-da40xs-kodak-gold-200-a.htmlI think he has done a good job which is beneficial to the Pentax community.
