EF & RF Lenses
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Clean Lens Case LP1222 properly

Hi there,  The lens case that shipped with my EF16-35 f/2.8L III USM got a little dirty. It's the LP1222. Can I throw it in the washing machine without risking any damage?  -robotron

robotron by Apprentice
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  • 8 replies
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Power Diaphragm Unit EF100/2.8

Hi guys, After having issues with the aperture of the above lens I did some research to find out that this is a well known problem and I have changed the Power Diaphragm at the Canon shop. Now I'm wondering if this is a problem that is bound to happe...

18-55 AF working fine but zoom rig is Stiff

Hello all,  Greetings!  I have a Canon 1300D with 18-55 lens, (warranty expired) Month back, Lens has accidentally fallen on the ground which caused a crack on the body and AutoFocus was not working. I took it to repair shop and replaced its body wit...

Broken Focus - 50mm f/1.4

Hi,I bought a Canon 50mm lens f/1.4 USM and it got hit a few days after. As soon as that happened, it started making some noise when I tried to AF, without focusing at all, and in MF mode I can move the ring, but it wont make any change. Here I have ...

7 laws of lenses

The online Photographer's 7 laws of lenses:https://theonlinephotographer.typepad.com/the_online_photographer/2019/02/mikes-seven-laws-of-lenses.html I won't mention any names but:"Ctein's Axiom indicates that you can detect differences in testing tha...

Can Canon USM motor interchangeable?

While I was trying to fix a Canon 17-85mm IS USM lens, I found out it was a USM motor failure. I had a couple of other lens disassembly, such as 100-400mm. My feeling was the USMmotor of them are the same. I regret that I did not measure the diameter...

fsong00 by Contributor
  • 2655 Views
  • 10 replies
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80d Lenses?

I think I’ve decided to finally bite the bullet and purchase the 80d.How’s the 18-135mm that comes in the bundle? Should I spring for this or go with the 18-55mm and purchase a separate zoom?Also looking for a good portrait.I’m upgrading from my begi...

Canon 180 L macro on Canon 5dsr

Hello, I'm writing from Italy. I would like to buy a very good 180mm macro. I shoot with a Canopn 5DS and I've read that Canon doesn't reccomend the 180L on a 50MP camera.Does anyone have a first hand experience with this combo (5DS or 5DSr)?I shoot ...

Gibio by Contributor
  • 2100 Views
  • 17 replies
  • 0 likes
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
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 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
01/13/2022: Community Update. We will be retiring the legacy profile avatars on 01/20/2022. Click this link to read more.