EF75-300/4-5.6 III and EF-S 18-55mm f/3.5-5.6 IS II Autofocus doesn't work
Model EF75-300/4-5.6 III lens EFS 18-55 mm
Posts
Resolved! RF 100-500MM Lens available in 2022 same as in 2025?
All, Two questions. Is the RF 100-500MM lens that was an available in 2022 the same as the RF 100-500MM lens available today? Looked at the difference in pricing between the RF 200-800MM lens and the RF 100-500MM. The RF 200-800MM lens is $800 less e...
Resolved! Is it harmful to continue using an EF 70-300mm lens with damaged IS?
Hello, hope this is the right place to post. I have a Canon 70-300mm f/4-5.6 IS USM (Mark I from 2005) and the IS seems to be malfunctioning when the lens is at 70mm. The image in the viewfinder will jump around and jitter, and the lens will also mak...
Resolved! EF 28-105 AF not working
Hello! I have an EF 28-105 f/3.5-5.6 lens (USM motor) and I have AF problems with it. the autofocus does not work, I hear a few clicks while focusing (very softly), and the focus ring is difficult to move. I have another USM lens, but the ring on thi...
EF-S 18-55mm Invalid Lens Serial Number
Hi Canon Support, I'm having a problem with my old lens autofocus not working, and planned to send it for repairs here in Canon Malaysia. But during the pre-service registration, my lens' s/n is invalid. Need help to overcome this. Thanks. Details ar...
Sigma APO lens won't fit on an EOS Rebel T6
We've moved this post to the Gear Guide forum.
Resolved! EOS Rebel T4i, Good lens for indoor sports
Can some tell me what a good lens would be for a T4i, shooting indoor sports that won’t break the bank?
Reverse Lens Mount Recommendations for Macro Photography
In terms of build quality and performance, what type of reverse lens mount should I be looking at? I'm looking to use this method in place of buying a Macro lens at the moment, just to test the waters and explore the world of Macro photography. Any ...
EOS R8 Lens recommendations for documentary-style photography
My wife just got a Canon EOS R8. She’s already so good with it and loves it. I don’t know anything about cameras but want to get her a lens. She says she wants to get into “documentary style photography”. Any advice on which lenses I should consider ...
Tamron 28-75 macro lens stopped working on my R5
I’m a bit frustrated. I was working on a project for underwater photography that requires a 60 mm focal length. I had an old Tamron 28-75 which worked all week before my trip, I get down here and now it stoped communicating with my camera. It’ll focu...
EOS R6 - 200mm lens recommendations
We've moved this post to the Gear Guide forum.
Is there an adapter to use RF lenses on the EF mount?
I have a E2000D with ef mount. I was given a 70-200mm lens in very good condition however it is an r mount from a newer camera. Is there an ef to r mount adapter and if so any pointers on which to get.
Resolved! EOS 5D Mark IV err 01 24-70mm 2.8
Hey Everyone, Every time I use my 24-70mm lens an "err 01" message appears on the screen of my Mark IV. I have had this lens and camera for 2 years (bought brand new) and this is the first time this has happened. I have cleaned the lens contacts nume...
Do-it-all EF lens for shooting indoor concerts, what lens should I look for? Is it a unicorn?
My son is in jazz band in high school, and I'm looking for a do-it-all lens for shooting his performances. Ideally I'm looking for something at both ends of the zoom spectrum, from closeups with good field of view to longer, wider shots, good low lig...
Resolved! Tokina EF Lens Compatibility with EOS R6 Mark II
I am planning to buy this camera but would like to know if it's compatible with the Tokina atx-i 100mm f/2.8 FF Macro Lens for Canon EF that I already own. I know some non-Canon EF lenses won't work with the new mirrorless cameras. Does anyone know a...
