nice camera! I got one too! well its dads and i know that sounds lame
But he has ordered a 1D mrk II and when that comes the 10D is as good as mine.
400 F5.6 L
300 F4 L IS
135 F2 L
100 F2.8 Macro
85 F1.2L
70-200 F2.8 L IS
24-70 F2.8 L
there they are not all of them. takes great photos. Enjoy it!