I have used both and in my subjective personal opinion, the 17-40 is way sharper and has much less CA (at least it was so on my copies). Hope it helps.newmemberz said:Is there any review regarding this 17-35 f/2.8L compare to 17-40 f/4L.
Which one is better in term of image quality and sharpness?
What do you guyz think?
I also thought like u bro....user111 said:a used 17-35L costs slightly more than a new 17-40L
for just about 100 bucks more, u get one stop more :thumbsup:
Thanx for the info clie,clie said:Take a look at these reviews. The 17-40L beats the 17-35L hands down.