this video illustrate clearly about the lag
the lag is as pointed out on neogaf and boardus, it is the problem in the game itself.
http://boardsus.playstation.com/playstation/board/message?board.id=killzone2&thread.id=143456
somehow some people said this is intended and more realistic wow :) ,
the one that pointed the problem are mostly from fps guys.
(read the description in the video)







