Hmm.. I noted something interesting.
Nikkor AF-S 24-85mm f/3.5-4.5 G
67mm filter
15 elements in 12 groups
Zoom ring in front of focussing ring
Canon 24-85mm f/3.5-4.5 USM
67mm filter
15 elements in 12 groups
Zoom ring in front of focussing ring
Hmmmmmmmmmmmmm!
Nikkor AF-S 24-85mm f/3.5-4.5 G
67mm filter
15 elements in 12 groups
Zoom ring in front of focussing ring
Canon 24-85mm f/3.5-4.5 USM
67mm filter
15 elements in 12 groups
Zoom ring in front of focussing ring
Hmmmmmmmmmmmmm!