EF & RF Lenses
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Eos 30D w/ 75-300mm vs Canon EF 70-300mm f/4-5.6 IS ?

The Eos 30D I purchased used came with an older 75-300mm lens. Reviews seem to rate the newer 70-300mm w/ IS as a much better lens. But how much better? Also, the 70-300 is full frame - would that work with my older 30D? 

Saluki by Enthusiast
  • 3735 Views
  • 14 replies
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old vs new

There has been a lot of interest in using old film camera lenses on new DSLR or mirrorless cameras. Although this isn't a comparison of that it is an old vs new example. Neither is right or wrong just the way it is. I won't say which is which so the ...

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ebiggs1 by Legend
  • 4061 Views
  • 10 replies
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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
  • 1592 Views
  • 4 replies
  • 0 likes

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
  • 3134 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
  • 1825 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
  • 787 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
  • 613 Views
  • 3 replies
  • 0 likes
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