EF & RF Lenses
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RF24-105 F4 L USM - Should IS motor make noise?

Hi,I just bought a used RF24-105 F4 L USM and I'm going through the steps of testing the lens for issues. I commonly read to test the IS, just turn it on and it should make a whirrling sound but I've tried many times and there is no audible differenc...

fdvision by Apprentice
  • 1835 Views
  • 4 replies
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Good Telephoto Lens for EOS Rebel T3i

I am brand new here and have been reading the forums for a while before deciding to join. I have had the EOS Rebel T3i for several years and use it mostly to take pictures at my kids’ games and functions. I am by no means a professional photographer,...

JK5150 by Contributor
  • 4036 Views
  • 16 replies
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Extension tubes for RF lenses

Hello, I am looking for an extension tube for the RF system. I have the Extension Tube EF 25 II for the EF system that I use on a regular basis. As far as I know Canon does not offer one for the RF system at the present time. 

Resolved! Tele extenders

I would like to purchase a Canon tele extender. Do I want a 1.4x or 2x and do I want series II or series III. Advantages, disadvantages? Thoughts? No big deal on series? Thanks 

Trouble focusing with 55-250mm for canon eos rebel t7

(pictures shown below) I got this 55-250mm lens used off Amazon. After reading some other submissions, I tried doing some things to figure out why the lens won’t focus. I tried switching the auto focus off and manually focusing it with the focus ring...

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Resolved! RF 100mm f/2.8L SA Ring

Hello,I just got the RF 100mm f/2.8L macro lens and the SA ring won't turn. Is there a release of some kind that I haven't found or some setting I need to adjust? The lens is working fine otherwise.Thanks.

darmet by Contributor
  • 2226 Views
  • 5 replies
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USM motor correct tension

I have a used 28-135. I did a repair on the lens where the zoom barrel was very wobblily. Got that fixed no problem but realized I should have cleaned all the dust partials out of the inside. So I pulled it back apart. In doing so the tension ring fo...

redmtnex by Apprentice
  • 926 Views
  • 2 replies
  • 0 likes

Zoom Lens Recommendation for Rebel t7i

Amateur/recreational photographer. I take pictures almost exclusively on hiking/outdoor excursion trips. After a trip to Alaska, I realized I need a zoom lens. What zoom lens would you recommend for photographing animals from a kayak or boat or for g...

Canon EOS 90D

The grey market 18-135mm stm lens appear quieter and smoother than their US market newer? 18-135mm couterparts which make a sliding noise and are not silky-smooth when zooming. Is there a difference optically in the performance between the two? Is th...

ChuckyA by Apprentice
  • 710 Views
  • 3 replies
  • 0 likes

Photo with EF-M Kits Lens has a hazy spot

I never notice this before but just recently, I see a hazy spot in ALL my photos taken with my 15-45mm Kit lens. It only happens if I shoot at aroun 15-20mm. When I zoom in further, the hazy spot is gone. When I use another lens, I dont see any probl...

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Repair on canon 500mm F4 L lens

Hi I was wondering if anyone knows where i can buy a couple replacement parts for a canon 500mm F4L IS USM lens. I’m needing the lens barrel and autofocus ribbon cable, part numbers YA2-3733 and YH1-0586 respectively. I’m based in Australia, happy to...

Sigma 150-600mm lens videos

Did some searching and reviewing. Came up with these two that really helped my understand the lens and the USB dock.https://www.youtube.com/watch?v=2hry9w81zeMhttps://www.youtube.com/watch?v=xf5moUBWDAUAny other YT videos are welcome.Can never learn ...

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