EF & RF Lenses
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refurbished lens

Notice that on the canon direct they have refirbished lens would like to know have anyone ever bought one and had any luck with them and do they last   and did they have any problems with the lens

tyrone by Apprentice
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Focus problem with the 16-35 II on a 5D3

So I bought a Canon EF 16-35mm f/2.8 L USM II on ebay and used it for the first time yesterday.Using live view to preview my shots, I got very strange, blurry previews which do not occur on my other lenses.When I was at 16mm it was fine. At 24mm it w...

Question on a non Canon Lens?

Since there are good number of knowledgeable people here, I would like to ask this question:Has any one heard of Century lens? This is one older probably 60s and 70s tele making manual lens name that I guess has a major company behind the selling nam...

Samsen by Enthusiast
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Are EF 24mm f/1.4L USM (mark I) lenses fragile?

I've got a Canon EF 24mm f/1.4L USM (orginal version) and for the second time now it has developed a fault that appears to be part of the optical arrangement becomes out of place. The result is a lens that just has mushy quality all round a centre sp...

100-400mmL is not AFing anymore.

100-400 is not AFing anymore.All started abruptly few weeks back.It was an intermittent problem at first. Sometimes back to focusing once I remove the lens from body and reattach or play on / off with AF switch.Camera doesn't seem to be the issue as ...

Samsen by Enthusiast
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Canon EF-S Lenses

Will the EF-S lenses work on the Canon 5D Mark III? I ask because I have been given conflicting advise.

TDConn by Apprentice
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Resolved! EF 85mm 1.8(not "L")

Could I have a good review of the 85 1.8 and really how sharp this thing is and how does it compare to the L version in terms of sharpness and build quality? Thanks.

BKA by Contributor
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Getting started

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

Announcements
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 1.0.5.1 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 1.0.5.1 is available for EOS-C500 Mark II
05/26/2022: New firmware version 1.0.3.1 is available for EOS-C300 Mark III
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05/05/2022: We are excited to announce that we have refreshed the ranking scale within the community!
04/26/2022: New firmware version 1.0.1.1 is available for EOS R5 C
03/23/2022: New firmware version 1.0.3.1 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
01/19/2022: READY FOR ANYTHING EOS-R5 C
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