The new 70-200mm F2.8L IS II USM lens is about 3mm longer than the original, and has some smoother curves, and a lower profile switch panel, but otherwise they’re very similar.
Comparison of Old and New
The new 70-200mm F2.8L IS II USM lens is about 3mm longer than the original, and has some smoother curves, and a lower profile switch panel, but otherwise they’re very similar.