Canon EF and RF Lenses Forum

Any difference between EF and RF lenses?

hi guys! i currently have a 60D and an EF-S 18-135mm lens and thinking about upgrading to an RP body. i’m wondering if it’s necessary to get an RF lens to go with it since i have a limited budget? what’s the difference between EF and RF lenses?thank ...

Has the IS issue been resolved on Canon EF 600mm f/4L IS III USM Lens??

Has the IS issue been resolved on Canon EF 600mm f/4L IS III USM Lens?? I read several negative reviews about the IS not working at certain shutter speeds. However the reviews were 2 to 3 years old. I'm interested in purchasing this lens for wildl...

Lens mounting issue

I recently purchased a used Sigma 160-600 km DG OS lens for my Canon Rebel T2i. It stated is was for a Canon but when I went to attach the lens to the camera body, I noticed the mount on the lens is of considerably smaller diameter than my Canon 18-...

Lenses or mounts

Hey guys, I have a Canon Eos Rebel T6i. I'm looking for a lens, mount, or something that will help get me really good macro shots. For things like small flowers, insects, ECT.I'm also looking for a really good telephoto lens or like a lens mount/exte...

Resolved! 70-200mm f/2.8L IS III USM vs original

I have a 13-year-old 70-200mm f/2.8L. What differences will I notice with the present (III) iteration of this lens?

Resolved! Canon EF-S 18-55mm Macro 0.25m/0.8ft, focusing problem

Hello!I recently got my hands on a Canon 600D for a rather cheap price. The lens worked perfectly, much like the camera itself, yet a few days ago, I noticed that my AF started getting "lazy". The lens I have is the Canon EF-S 18-55mm Macro 0.25m/0.8...

Lens not focusing, EF 24-105mm f/3.5-5.6 IS STM

EF 24-105mm f/3.5-5.6 IS STM lens not focusing while zoomed between 25-35mm (both manual and auto focus), but it is perfectly focusing at 24mm and beyond 35 (both manual and auto focus). The issue started last week yet it did not fall or had any acci...

Resolved! RF 100mm f2.8L Macro IS USM stabilizing element going wild

My RF 100mm f2.8L Macro lens started exhibiting a strange and annoying behavior recently. While hand holding it, the optical stabilizing element will start jittering up and down. Sometimes its a slow click-clack and the image will shift dramatically ...

Ultra Wide Zoom Lens Clarification

This is a really dumb question, but are "Ultra-Wide Zoom" lenses the same as an ultra-wide angle? I see standard wide angles are very short, but no short ultra-wide angles. The only ultra-wide anything I see is ultra-wide zoom.

Lens not focusing

Hello, I'm new to the camera/photography thing so I don't know much about much. For context, I have a Rebel T7 camera, and I recently purchased a Canon EF 70-200mm f/2.8 L USM lens. I take a lot of sports pics of the kids and thought this would be a ...

Resolved! 70-200 lens

I have a 70-200 IS II lens. Everything was working great until last week when it stopped allowing the camera to shoot. I figured out a pattern it would only shoot when I dialed it to 135mm anything below that it wouldn't allow the camera to shoo...

Issue with 70-200mm f2.8l ii IS

Need help, I have 5D mark iii with 70-200mm f2.8l ii with is. Having issue with lens when pushing focus button, focus just continuously runs in and out. I sent to canon and they were not able to find anything wrong. This happens on three different ca...

EF 75-300mm III

We purchased a Canon EOS Rebel T7 camera kit with 2 lenses for Christmas for my son. He does sports photography through his digital media class at school and was using the school camera. We wanted him to have his own and decided this was a good one f...

Canon 70-200 f2.8 IS i vs ii

I am looking at the 70-200 f2.8 IS i vs ii. I have done some research and I know the ii is the superior lens. We have the T6i camera. My question is will I notice much difference with ii vs the i with that camera?

Lens problems!

Last Saturday, I took several photos of two grandkids at their riding lessons. When I got home, I started to wipe the lens, 18-55mm Macro. I thought the lens had crud on it but it looks like bubbles that you get when clear tape isn't applied smoothly...

Canon Community

Posts

Any difference between EF and RF lenses?

Has the IS issue been resolved on Canon EF 600mm f/4L IS III USM Lens??

Lens mounting issue

Lenses or mounts

Resolved! 70-200mm f/2.8L IS III USM vs original

Resolved! Canon EF-S 18-55mm Macro 0.25m/0.8ft, focusing problem

Lens not focusing, EF 24-105mm f/3.5-5.6 IS STM

Resolved! RF 100mm f2.8L Macro IS USM stabilizing element going wild

Ultra Wide Zoom Lens Clarification

Lens not focusing

Resolved! 70-200 lens

Issue with 70-200mm f2.8l ii IS

EF 75-300mm III

Canon 70-200 f2.8 IS i vs ii

Lens problems!

Customizable Image Stabilization for RF Lenses

Big Savings - Canon RF 100-500mm f/4.5-7.1 L IS US...

EOS M50 -doesn't take pictures with EF-M 15-45mm l...

Can 3-D RF 5.2 mm F2.8 L Dual Fisheye footage be p...

EOS REBEL XT Lens Compatibility

RF600mm cannot find serial number

Powering Canon R5C and RF 24-105 F2.8 USM Z LENS t...

RF 24-105 F4-7.1 IS STM For shooting paintings?

R5 with 70-200 f2.8L IS USM (Gen II) "motor won't ...