The main difference between those two is in the sound. There is much more loss of high volume sound in the 200.
For video difference:
forumer.com/viewtopic.php?t=2443" target="_blank">http://camerahacks.10.
forumer.com/viewtopic.php?t=2443
forumer.com/viewtopic.php?p=20563#20563" target="_blank">http://camerahacks.10.
forumer.com/viewtopic.php?p=20563#20563
And all the PD lenses so far:
http://www.demanufacturing.com/pv2/www/brite_eye/lenses.jpg