EF & RF Lenses
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Resolved! Extender

Does Canon make Extender work with RF adaptor + 100-400L USM IS II lens with EOS R.Can anyone share experiences of this set up.Thank you.

Prasanta by Contributor
  • 9 replies

70-200 F2.8 lens

Will the 70-200 F2.8 lens fit on a 70D body without an adapter?And, I'm an amateur shooting mostly my kids and grandkids sports, soccer, volleyball and football, etc. Is this a good lens for that?

Sudden focusing issue on RF 24-105mm f/4L IS USM

Hello everyone,I'm new and hope I'm posting this in the correct place I took some pictures today with my RF 24-105mm f/4L IS USM lens on an EOS RP. It worked fine, but all of a sudden now, in the rage of 24-50mm or so, the left side of the view field...

peter_b by Apprentice
  • 7 replies

Lens firmware update 400mm DO lens on 5D Mk4

Am reasonably familiar with updating firmware on both bodies and lenses but this issue is puzzling me.When I try to update the firmware for my 400mm DO lens the rear screen on the camera goes blank and the top indicator flashes error 70. Removing and...

geofflw by Apprentice
  • 6 replies

Lens accessories?

Santa has been good. Fooled him again! Anyway, need some advice as usual from the knowledgeable shutter bugs. I have $180 to spend. Pondering getting some additional items for the Sigma 150-600mm lens; takes 95mm. UV, polarizing, neutral or what? I p...

Resolved! Promaster UV Filter stuck on f2.8 16-35 III lens

I’m using a promaster UV filter to protect my f2.8 16-35 III lens that I purchased a year ago. We’ve tried freezing, hairdryer, rubber band, using a small amount of sensor cleaner on a Q-tip around the filter to lens interface, we’ve tried it all! St...

Sigma 150-600mm lens came today!

It was on sale so I ordered it Monday afternoon and got it about lunch time today! B&H was most helpful in setting up an account. Probably won't be using it for a while as SWMBO set her foot down, "No more stuff for your camera!" Package came in perf...

Good things come to those to wait.

Many of you know I have been pondering buying a Sigma 150-600mm lens for my T7. Got an email that it is on sale for $729, regular $899. They also have other things on sale. One might look at their website. I signed up for their email notices just a c...

Resolved! Canon EF 100-400mm f/4.5-5.6L IS USM Service

I recently acquired a Canon EF 100-400mm f/4.5-5.6L IS USM lens and would like to get it cleaned and checked for accuracy. I went to the service page and when I clicked on Schedule Service, it went to the Canon Maintenance Service page. Then I clicke...

Question for Lenses

Hello Everybody,I managed to cop a rebel SL1 off of ebay along with the 18-55mm kit lens a while back. And now, I bought the "nifty fifty" 50mm 1.8. I've been having fun shooting with it but I want to get more into the video aspect as well. My main q...

Canon EOS kit Lens

Hello. I accidentally dropped my camera with the kit lens attached to it. The camera body and system is working fine but the focus (both manual and autofocus) seems not working.Is there any way to fix it? Or should I just buy new camera lens.Not a pr...

mhaykhel by Apprentice
  • 2 replies

Continuous AF

Hi all!  I recently got the RF85mm 1.2 and I'm using it on the R5 body.  I thought it was defective becuase it is CONSTANTLY hunting focus even when I have not half pressed the shutter.  It is a loud focusing system so it was really driving me nuts. ...

tgr74 by Apprentice
  • 5 replies

Rf 135mm

Has anyone heard of any new rumors of this lens still coming out

Checks1 by Apprentice
  • 1 replies

Resolved! Canon EF-S 10-22mm, 3.5 - 4.5

Hi Room, I just recenly bought a used by pristine Canon EF-S 10-22mm, 3.5 - 4.5 Super-wide -angle zoom lens off Ebay.  Not being experienced with the typical behavoris of super zoom lenses, are they supposed to be tack sharp like a 50mm prime or tele...

trossit by Enthusiast
  • 22 replies
Getting started

New to the community? Here's some information to help you get acquainted:

01/18/2023: New firmware version 1.1.1 is available for EOS R6 Mark II
01/09/2023: Help ensure your autofocus is properly aligned with a Canon Precision Alignment
01/03/2023: Welcome to CES 2023!
12/08/2022: New firmware version is available for EOS C70
12/07/2022: New firmware version 1.7.0 is available for EOS R5
12/07/2022: New firmware version 1.7.0 is available for EOS R6
11/22/2022: New firmware available for EOS R3, EOS R7 and EOS R10
11/16/2022: We're thrilled to be ranked among the Best Employers for Veterans in 2022 by Forbes.
08/31/2022: New firmware version 1.1.1 is available for RF 70-200mm L IS USM
08/09/2022: New firmware version 1.2.0 is available for CR-N 300
08/09/2022: New firmware version 1.2.0 is available for CR-N 500
07/14/2022: New firmware version 1.0.1 is available for CR-X300
06/10/2022: Service Notice:UPDATE: Canon Inkjet Printer continuous reboot loop or powering down
06/07/2022: New firmware version 1.3.2 is available for PowerShot G7 X Mark III
05/31/2022: Did someone SAY Badges?
05/26/2022: New firmware version is available for EOS-C500 Mark II
05/26/2022: New firmware version is available for EOS-C300 Mark III
05/10/2022: Keep your Canon gear in optimal condition with a Canon Maintenance Service
05/05/2022: We are excited to announce that we have refreshed the ranking scale within the community!
04/26/2022: New firmware version is available for EOS R5 C
03/23/2022: New firmware version is available for EOS-C70
02/09/2022: Share Your Photos is back!
02/07/2022: New firmware version 1.6.1 is available for EOS-1DX Mark III
01/13/2022: Community Update. We will be retiring the legacy profile avatars on 01/20/2022. Click this link to read more.