Blue Angels Fortus
Canon 1D X, EF 100-400mm f/4.5-5.6L IS
400mm, f/10, 1/3200s, ISO 800, Tv, RAW
I really had to bump up the ISO for a super-fast shutter speed, because even with IS mode 2, it's amazingly difficult to get a steady shot at 400mm with these ridiculously fast jets. Here they are going just under the speed of sound.