EF & RF Lenses
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Canon 75-300m Lens not focusing

I recently bought a new lens, and it doesn’t seem to be focusing. The focus moves when I try to zoom in or out. When I use auto-focus, the lens focuses only when I’m zoomed out. When I'm zoomed in, it will only jitter back and forth.

Blake1 by Apprentice
  • 1127 Views
  • 12 replies
  • 0 likes

Resolved! Trouble Using Vivitar Lenses on EOS R50

I recently purchased my first new camera in many many years. It is a Canon R50 with an RF-S18-45mm F4.5-6.3 IS STM Lens Kit. The vendor included a Vivitar VIV49T-NOC Telephoto Lens and a Vivitar 0.43 Wide Angle Lens (VIV49W-NOC) in the bundle. Are th...

don67 by Contributor
  • 1283 Views
  • 8 replies
  • 0 likes

Resolved! What lenses work with Canon Extender RF 1.4X (4113C002)

I was wondering what Canon RF lenses work well with the Canon extender RF 1.4x (411C002).  I was thinking of getting one to use with my 24-105mm and my 70-200mm lenses. I'd appreciate your insights on the subject.  

JFG by Enthusiast
  • 2660 Views
  • 1 replies
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Macro vs Telephoto Lenses: Viewing Remote Objects

Hey hello! I'm new in this hobby, so I'm trying to learn new informations. So my question is: are there any differences between macro lenses and lenses for remote objects or it's the same thing? I have Canon EOS 200D and I would like to buy either ma...

Resolved! Lens Recommendations for Plane Spotting

I have a canon g7x mark iii I wanted to buy a lens that would help with distance. I wanted to go plane spotting. Was hoping to spend somewhere between $150-$300. Thank you!

imeric by Apprentice
  • 622 Views
  • 3 replies
  • 0 likes

Deciding between Canon EF 70-200mm F2.8L IS II & III

Looking for advice on best Canon lenses/value for sports photography.Used mostly for High School Sports photos & social media.Trying to decide between:Used Canon EF 70-200mm F2.8L IS II (roughly $1100)Used Canon EF 70-200mm F2.8L IS III (roughly $150...

troyza by Apprentice
  • 6278 Views
  • 5 replies
  • 0 likes

Dropped my 24-105 mm lens

The lens was not mounted properly in my camera body. And while zooming out, the lens came out. The camera was in a tripod, the lens dropped from a height. It has only got some crack. However, the performance of lens is not affected. It shoots and foc...

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Marim0 by Apprentice
  • 655 Views
  • 3 replies
  • 0 likes

EF 135 F2 L hunting around focus point

My 135mm L was starting to separate right behind the focus point, I opened it and replaced two screws that hold the Rear element in place, but now after reassembly it has a hard time confirming autofocus. It will lock onto the subject and then rack b...

Resolved! Adapting EF lenses to an EOS R6 Mark II

Are there any EF lenses that don’t have a 1.6x crop when you adapt them to an RF mount? For example, I want to purchase a 24-70 to be able to take astrophotography pictures but also be able to do a wide range of shots. I don’t have the budget for an ...

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