EF & RF Lenses
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70-200 2.8 L IS II blurry at 200mm

I have an issue for some time now where images I shoot at 200 mm at 2.8, 4, and to some degree 5.6 are blurry. They are not out of focus, but the images have a soft, blurry quality to them. I suspect the only way to resolve this is to send the lens i...

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MBURK_GVL by Contributor
  • 14 replies


Considering purchasing a Canon Mirrorless M50 Mark II and am curious what the best lenses are for everyday, travel and especially beach landscape far and closeups.Are M better than the IS STM?  I prefer the IS for the stabilization.Does the Lens real...

End play on zoom ring with Canon EF 70-300, 4- 5.6 IS USM

Hi .... I just recently acquired from online a Canon EF 70-300, 4- 5.6 IS USM lens.  When rotating the focusing barrel I noticed it does have some end-play (backlash) when reducing or increasing the zoom range. I am guess the endplay is about 1-2mm. ...

trossit by Enthusiast
  • 6 replies

Canon EOS Rebel T6 with a Canon Macro lens 100mm f2.8

I am apparently over my head with this Rebel T6 camera. I have never been able to use it correctly. I bought this canon macro lens 100mm 1:2.8 and 6 months later found it was missing a LIMIT FULL button/switch/plug in or what ever. I can find no info...

Best "non L" telephoto - 70-300mm?

I am looking to purchase a new or used Canon Telephoto zoom and was hoping I could get a recoimmnedation on best bang for the buck. I can't really justiffy the expense for an L lens as I want to keep the cost under $300.  What Canon (metal mount) tel...

trossit by Enthusiast
  • 12 replies

Resolved! M50 lens issue

Hi there. I’m ina bit of a jam. Recently bought the Canon M50. I have the EF M adapter for my EF lenses. Because I need a wide for my work, I just purchased the Samyang 12mm F2.0 NCS CS lens for canon EF M mount.I’ve fit it straight to the body, as i...

EF 100-400 Auto Focus does not work.

I have an EF 100-400mm f/4.5-5.6L IS USM.  The Auto Focus does not work.  When I turn the camera on the letters MF flashes in the window on the back.  The lens is set to AutoFocus and when I change it to ONE SHOOT or AL SERVO it flashes a message tha...

ccobb66 by Apprentice
  • 6 replies

error 01 sometimes

i have a canon 60d with a canon efs 17-85mm kit lens, I picked it up yesterday and all of the sudden the autofocus just don't work anymore, its constantly searching for focus but after a few seconds (like 30 or so) it sometimes does find its focus. a...

yeurick by Apprentice
  • 2 replies

Ultra Wide Zoom

Hi There ; I have a 5D Mark 4 with 24-70 2.8 , and 50mm 1.4.I do just "general hobbyist"  photography and was  wondering if an Ultra wide zoom would be useful or just extra weight in the bag ?The 11-24 seems hard to justify for the price if it's not ...

Infinity Focus

Hi All, Last night i was trying to capture milky way and stars for the first time and i read i need to have my focus / lens set to infinity in other lens there was a symbol to represent after chaning it to MF but in all my canon lenses 18-135 STM, 10...

nilgiri by Apprentice
  • 15 replies
Getting started

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

03/14/2023: New firmware version 1.8.1 is available for EOS R6

03/02/2023: New Firmware Updates Are Available:

EOS R7 - Version 1.3.0EOS R10 - Version 1.3.0
02/24/2023: We've updated Share Your Photos

2/07/2023: New product announcements!

EOS R8 EOS R50RF-S55-210mm F5-7.1 IS STMRF24-50mm F4.5-6.3 IS STMRF15-30mm F4.5-6.3 IS STM
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
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.