i had my 70-200 f4L for about a year and a half before i recently traded it.
however, i found that on my 70-200 2.8L, it takes a lot of effort to turn the zoom ring compared to my f4. like it takes half my pinky strength to rotate it, without any resistance.
but on my 2.8, its not as smooth and has some sort of resistance when i turn it
is this normal? or is it because my 2.8 lens has a UL date code and thats how it was made 13 year ago?
it's not a really big deal or anything. i'm just used to zooming real fast on my f4.


