EF & RF Lenses
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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...

Resolved! Canon Rebel T7 DSLR comability with SLR Lens

I'm looking to get an EOS Rebel T7 DSLR camera, but I'm also looking to get a 17-40mm Ultra wide-angle lens, but the only Canon lens I can find specifically says it's for SLR cameras. Does that mean it won't work for a Rebel T7 camera?

Telefocus and movie servo

I have a Canon T8i and a 55-250mm lens.My camera is set at Movie Servo and continuous autofocus.I have a problem with autofocus at long telephoto distances. If I aim the camera at something long distance, it focuses easily, but if I shift the camera ...

Resolved! RF 24-70mm R5 f-stop problem

Hi Guys, I'm have RF 24-70 mounted on R5, and I cannot change the aperture beyond f5.6 and f11 despite the fact that maximum f-stop should be f2.8, and the other limit should be f22. I tried Av, and M modes but neither let me change aperture outside ...

Amazon renewed lenses

Will Canon service lenses purchased via non-authorized dealers?  See link below to Amazon "renewed" lens.  Amazon is an authorized retailer but 6Ave is not (if you look at link to the "renewed" lens you'll see it ships from 6Ave) so not sure even whi...

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jschl12 by Apprentice
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  • 8 replies
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Best way to use a polaroid lens?

I has taken some photos at a fish hatchery for a news article. However, I was disappointed that I still got some glare on the photos. The day was cloudy and set the camera accordingly. Will post a photo. Canon T7, 1/640, f/4.5, 32mm, ISO 1600. Sugges...

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Canon 24-70mm repair

My camera and lens and I went for a quick swim last fall. Luckily my camera is sealed and it didn't get damaged with the lake water, but the 24-70mm lens quit working. Does anyone know if Canon can fix or do something with it? The camera shop in  Ros...

Ricki by Apprentice
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  • 6 replies
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What wide angle lens are you using on RF?

I've been thinking about a new wide-angle lens mostly for landscapes and I'm curious what others are using on RF cameras.Do you use one of the few RF native options (16mm f/2.8, 14-35mm f/4, 15-35mm f/2.8) or an adapted EF lens? If you were buying a ...

ichiha68 by Apprentice
  • 1429 Views
  • 3 replies
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Resolved! My 100-400 11 has firmware 1.6..I have downloaded the 1.7

Sadly I have never updated a canon lens firmware before so being extra careful for the first time....have a 7d m11 and an r5...am thinking of using the 7d for the update to avoid using the control ring on the r5 and possibly?? the card reader???? ......

BAS2 by Contributor
  • 971 Views
  • 6 replies
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75-300mm Zoom Lens Question

Just purchased an EOS 17 because it's all the retailer had in inventory.I was taking photos with my Samsung Note 20 Ultra.  Love using the 50x zoom to take photos of Shrimpers and sailbots on the ocean.  However, there is a lot of noise when I go out...

Extender EF 2x III Compatibility

I have a M50 Mark II with the EF-M - EF-S adapter, so I'm fairly sure I can use the extender with my camera. My question is, is any EF/S lens compatible with the extender itself?The lens in question is the Canon EF 75-300mm f/4-5.6 III 

MikeG104 by Apprentice
  • 6273 Views
  • 8 replies
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