Didn't say the shutter did. That's two sentences. The f stop is 1.6. The shutter had to be 1/8000th of a second. Go outside and expose for the sky at f1.8 or f1.4 if you have a lens that fast.

Also as stated in another post he was trying to capture the flag waving.

Didn't say the shutter did. That's two sentences. The f stop is 1.6. The shutter had to be 1/8000th of a second. Go outside and expose for the sky at f1.8 or f1.4 if you have a lens that fast.