bill lord said:Do you have a reference for it I did a search for Nikon ed78 and came up with no results.
Found it http://cgi.ebay.co.uk/Nikon-78mm-Fi...oryZ3636QQssPageNameZWDVWQQrdZ1QQcmdZViewItem
The last one sold for £425 so a bid at about that level is likely to be needed to get it.