take a look at this thread http://moi3d.com/forum/messages.php?webtag=MOI&msg=1035.1
or this one http://moi3d.com/forum/index.php?webtag=MOI&msg=651.1

Poser 7 has not a renderer inside??? http://www.e-frontier.com/go/poser/rendering
seems to me that it will be difficult to find a renderer more ergonomic and easy than this one ;)
Learning more and more progs is consuming time and renderers are not an easy thing to control ;)