well of course they are discontinued!! what movie costume doesn't use a discontinued item when the fans want to recreate it?
you may want to check kenneth coles..for close enoughs. ed hardy's have similar frams but are all graffitti'd up.
are you sure they are 6005?
http://manpradasunglasses.com/pd_de...5_c_0773&cN=DG_Sunglasses_Sunglasses&pID=7161
click the "color " menu for the plastic version if needed