I cannot set an F stop of 4.0 using my EOS 60D with my Canon EF 75-300mm 1:4-5.6 IS lens. I have tried changing the shutter speed and the ISO and I still cannot set an F stop of 4.0. Any recommendations? Thanks in advance.
I am able to set higher f-stops, from 45 down to 5.6. I just cannot set anything lower than f/5.6. Not having trouble with my other lens. Just this lens and I tried it on my older Canon Rebel XTi and even at 75mm the lowest is f/5.6. I just took a ...
Thank you Tim, I am going to take it in to the camera store where we purchased the camera and the lens. I tried a dry microfiber cloth and it didn't make any difference, that is why I decided I am taking it in to the shop.
I tried the lens on my old Rebel XTi and I have the same problem. I will try and clean the contacts on the lens. What should I use to clean the contacts?Since the problem exists on my other camera, I don't think it is the camera settings, do you? THA...
