07-22-2009, 04:35 PM
I usually use KEH Camera as a reasonable barometer for real world value
http://kehcamera.com/OnLineStore/ProductList.aspx?Mode=&item=0&ActivateTOC2=&ID=23&BC=NA&BCC=1&CC=7&CCC=2&BCL=&GBC=&GCC=
http://kehcamera.com/OnLineStore/ProductList.aspx?Mode=&item=0&ActivateTOC2=&ID=23&BC=NA&BCC=1&CC=7&CCC=2&BCL=&GBC=&GCC=