Canon EF and RF Lenses Forum

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

RF 24-70mm MF issues

I am having an issue where RF 24-70mm will not allow me to focus in manual mode on a R5. The AF focus system works just fine but when I switch to MF (on lens) it won't allow me to rack. Switch to another lens (100mm) and no problem with MF and AF foc...

DUAL LENS (360 FOOTAGE)

Hello everyone, I am an avid 360 video user that is super excited about Canon's new release of the dual lens. I was planning on renting the lens in a few weeks but wanted to know if anyone had some footage to share or know where there are video files...

Canon seems to be sending a message on their development priorities...

In the latest posts so far form DPR, Canon have apparently announced that they are planning to release 32 RF lenses over the next four years. With a commitment like that, and a limited supply of resources, I think one can say that the roadmap for Ca...

Canon white/beige colored tele bodies....

Canon states they are colored this way to keep the flourite based elements from overheating in hot environments. So does this mean they perform better than Nikon, Sigma, et. al.? Or have the other vendors solved this "issue?" NASA even uses Nikon!!

Lens won’t go on canon eos r6

I got a brand new canon eos r6 and lenses to go along with it but one of my lenses won’t go on while the other works fine. How can I get it on? It’s the canon zoom lens ef 75-300mm 1:4-5.6

Resolved! Zoom ring is stuck above maximum zoom, lens rattles, and focus ring barely moves

Hello. I use a Canon EOS Rebel T7 and I use a Canon EF 75-300mm and 18-55mm. Recently, my camera starting making a shaking noise. It was only yesterday when the focus ring started to move very slowly, as if you were moving it with AF on, but AF wasn'...

24-105 f/4L focusing problem

I have a 24-105mm f/4L series I that is front focusing badly, but only at the wide angle end. Above about 50mm, focus seems accurate but at 24mm, what should be infinity instead gives me in the 3-5 meter range. It slowly gets better as I zoom out.I’v...

Resolved! EF 50mm f/1.4

For whatever reason my EF 50mm f/1.4 will no longer open wider than 2.8 or close more than f/8. I currently have the lens mounted on my 5d mk iv. The problem doesn’t replicate its self on my 7d mkii, or my 70d.Can anyone out there help me identify & ...

70-200mm f2,8 no AF with 5D mark iii

Recently purchased 5D iii my 70-200mm will not AF. I've used the lens on Rebel T3i with no issues. I have checked the settings on the lens and have tried both distances (i.e. 1.2 and 2.5). Since the lens works perfectly with the T3i right now it d...

70D with Sigma lens?

To the person with the 70D canon and the Sigma150 600 lens. How did it go with that?

Old lens usable on new camera?

Hello-I have an old film SLR camera (Canon EOS Elan 7E) with a handful of Canon EF lenses - got when my now college age child was born. Rather than have the lenses collecting dust in my closet, I was considering getting a Canon DSLR body but I don't...

Can scratched front lens elements be replaced by Canon?

Hello all,I'm one of those people who worries about accidently damaging my camera gear. I just purchased an EOS R with the 24-105 L series lens and I was curious how easy it is to scratch? Should I be worried about scratching the lens when replacin...

lens compatibility

Hi,My neighbor bought a Canon Rebel EOS T4i used camera. The only lens that came with the camera is a 500mm Ultimax.I've tried to take pictures with this lens and it won't focus. You can take a picture with it, but it's very blurry. No matter what I ...

Canon Community

Posts

75-300mm Zoom Lens Question

Extender EF 2x III Compatibility

RF 24-70mm MF issues

DUAL LENS (360 FOOTAGE)

Canon seems to be sending a message on their development priorities...

Canon white/beige colored tele bodies....

Lens won’t go on canon eos r6

Resolved! Zoom ring is stuck above maximum zoom, lens rattles, and focus ring barely moves

24-105 f/4L focusing problem

Resolved! EF 50mm f/1.4

70-200mm f2,8 no AF with 5D mark iii

70D with Sigma lens?

Old lens usable on new camera?

Can scratched front lens elements be replaced by Canon?

lens compatibility

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...

Sigma and Tamron Spill the Beans on Lens Sale For ...

Tanzania Safari / Telephoto Lens Dilemma

Is it harmful to continue using an EF 70-300mm len...

EF 28-105 AF not working

EOS Rebel T4i, Good lens for indoor sports

RF 100-500MM Lens available in 2022 same as in 202...