Check out Bro Intosite's display, which is the classic and lower contrast IQ of Sonnar 50/1.5. Your Jupiter should be similar?
http://www.clubsnap.com/forums/showthread.php?t=1338082&p=8714485&viewfull=1#post8714485
http://www.clubsnap.com/forums/showthread.php?t=1338082&p=8714485&viewfull=1#post8714485
yup yup , thats the word , cannot think anymore in office after lunch after long leave lol