I'm a little confused... there seems to be an F and FA version of the 100-300mm lens, right? Is there also an F & FA version of the 80-320mm? I've seen a couple of the 80-320mm are silver & black, but once I saw one that was only black. Would the black one be an F version?
Is there a performance difference between the two lenses? I am window shopping for a Pentax long zoom (currently have a Tamron 75-300). Thanks, Pat in SF __________________________________________________ Do you Yahoo!? Yahoo! Mail Plus � Powerful. Affordable. Sign up now. http://mailplus.yahoo.com

