hi all! since i spent some time fishingout patents on things that interest me form the US patent Office, here is what came up with 6,456,788 Optical apparatus and camera provided with line-of-sight detecting device http://patimg2.uspto.gov/.piw?docid=US006456788&SectionNum=1&IDKey=8C81B1B83AC2&HomeUrl=http://patft.uspto.gov/netacgi/nph-Parser?Sect1=PTO2%2526Sect2=HITOFF%2526u=/netahtml/search-adv.htm%2526r=6%2526p=1%2526f=G%2526l=50%2526d=ptxt%2526S1=(optical%252BAND%252Bsight).TTL.%2526OS=ttl/(optical%252Band%252Bsight)%2526RS=TTL/(optical%252BAND%252Bsight) seems it is the Rebel's miror/LCD function... just in case you are interested in.... _____________________________________________________________________________________ http://www.mailbox.gr ÁðïêôÞóôå äùñåÜí ôï ìïíáäéêü óáò e-mail. http://www.thesuperweb.gr Website ìå ÁóöáëÝò Controlpanel áðü 6 Euro êáé äþñï ôï domain óáò!