Canon EF and RF Lenses Forum

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?

Astrophotography Lens?

Hello: I am just getting into astrophotography and am looking for a good, entry level wide angle lens for my SL2...It needs to be f1.4 or f2.0...I am willing to consider used if in good shape...Any advice will beappreciated! Thanks...

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...

Switching to Canon.. EF or RF lenses?

I've been looking for a new camera for a while, switching over to Canon full frame from Panasonic M4/3 (I shoot mostly video, but like the capability of high quality stills if I need to).I thought I was set on a 1DX Mark ii until Canon released the E...

How about a 20—50mm zoom?

24mm is just not quite wide enough for event photos and 15 (or 14mm) is way too wide. But when I have 15 available as a hard stop I end up using it and making all these distorted unusable images. With 24 at the wide end, half my captures are at 24,...

70-200 f2.8 IS III lens compatibility

I have a canon rebel t7i camera body. I want to purchase the new 70-200 f2.8 lens. Is it compatible with my camera body and will the pics be great even though it is not a full frame camera?

Tripod mount for EF 75-300mm to reduce shake?

Hi allI have a canon rebel dslr with the kit 75-300mm lens. I have been using it to shoot photos and video of my wife and I windsurfing, but when shooting video have noticed a lot of vibration from the wind.I am already using a tripod, but I'm lookin...

EOS 40D Lens Compatibility

i have a EOS 40 D that well it died:-( i guess after 15 + years ... ) i l ved this camera- i still have all my lenses to go with in form 108-205= 70--210 and more- is the EOS 60D and EOS 80D body compatable with these lenses - i called a camera ...

Cost to replace aperture control mechanism on 24-105 f4

My 24-105mm f4 started to give me the camera communication error every time I tried to shoot outdoors. Local (reputable) camera repair place recommends replacing the aperture control mechanism. Quoted $428.00. Anyone had this done? Does this seem...

Error message

I use a Canon T7 with the kit 75-300mm lens. While taking photos, all of a sudden I got an error message which read that there was a communication error between my camera and lens. When I got home, I cleaned all the contacts, reset the camera and too...

18-55 STM -AutoFocus SWITCH- not working!

Hello guys, I have a problem with my new camera's lens 18-55 STM.It focus automatically once, just when I turn camera on(250D), and manual focus work as fine(electronic, use motor, not mechanical), but It's like auto focus switch is not working at al...

Canon Community

Posts

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

Astrophotography Lens?

Lens problems!

Switching to Canon.. EF or RF lenses?

How about a 20—50mm zoom?

70-200 f2.8 IS III lens compatibility

Tripod mount for EF 75-300mm to reduce shake?

EOS 40D Lens Compatibility

Cost to replace aperture control mechanism on 24-105 f4

Error message

18-55 STM -AutoFocus SWITCH- not working!

EF-S IS 18-55mm Autofocus trouble on EOS 550D

New Firmware Released For 5 Telephoto Lenses

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I want one really good lens (for my EOS R6)

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