So yeah... It's here. They say it's f/3.5 at 50mm, f/4.5 at 100mm and f/5.6 out from 150mm onwards. Pretty nice if true though they seem to miss the f/4 and f/5.
I did appreciate the fact that their 70-300 VC was f/4.5 up to about 153mm, thus usefully far into the range, for example.
I did appreciate the fact that their 70-300 VC was f/4.5 up to about 153mm, thus usefully far into the range, for example.