Ну вот и 50D + EF-S 18-200mm f/3.5-5.6 IS

http://www.dpreview.com/news/0808/08082605canoneos50d.asp
"We're expecting to be able to bring you a full in-hands preview later today"

http://www.dpreview.com/news/0808/08082604canonEF-S_18-200mm.asp

А вот и сам canon

http://www.usa.canon.com/consumer/controller?act=ModelInfoAct&fcategoryid=139&modelid=17499

http://www.usa.canon.com/consumer/controller?act=ModelInfoAct&fcategoryid=149&modelid=17518