EF & RF Lenses
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Stiff Zoom Collar 55-250

I bought a used 55-250 IS II lens from a private seller on eBay. I adore it. The IQ is staggering, particularly for close-ups. The zoom collar is, though, stiff enough to sometimes rattle the lens mount hole against its locator pin. I don't think the...

Quiet by Enthusiast
  • 2770 Views
  • 5 replies
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Porplem with 70-200 2.8 II after repair

In first my lens 70-200 2.8 II was had fall accident , The stabilizer has been affected , the photo was Jumping .i sent it to repair shop and they fixed the problem and return it to me but the lens des'nt working well .i hav probleam in focus and the...

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70-200 f2.8L photos too soft

I am facing IQ issues with all photos I am capturing with my 70-200 on a 5dm4. Even when mounted on a tripod under good lighting conditions, I can't seem to get crisp photos. They come out pretty soft. I am not sure if its my technique or if there is...

Resolved! Lens Aperture vs F-Stops on camera

Hi all,another beginner's question that confused me alot.So, here hopes some experts can demistify this fog. I am confused with the relationship between the constant aperture number found in some luxury lens and the f-stop/f-number that is shown in t...

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tesla by Contributor
  • 15373 Views
  • 23 replies
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EF-S 10-18mm f/4.5-5.6 IS STM spare parts.

Hi!  Just stumbled across this forum. So, a couple of days ago I dropped my EF-S 10-18mm.  It's loose inside, so I took it apart. (It's out of warranty...) The only thing broken is a tiny ppiece of plastic that "guides" the zoom. Not sure what the co...

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rawkus by Apprentice
  • 2704 Views
  • 4 replies
  • 0 likes

Resolved! Canon EF 75-300mm III to Canon Rebel T5

Hi, I picked up a used T5 with the 18-55 mm kit lens and also the 75-300 mm. I can't attach the 75-300mm lens to the camera for some reason. I place the lens into the opening and match the red dots for the EF lens. The issue is, I can't twist to lock...

zjasani by Apprentice
  • 3034 Views
  • 5 replies
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Lens Question

I currently own a Canon EOS DIGITAL REBEL XS with just a Canon EF-S 18-55mm f/3.5-5.6 IS. It was given as a gift and I don't know much about cameras.I'm looking to buy a lens for doing more zoom shots (mostly nature and wildlife), would the a Canon 7...

Lens Trouble Canon 24-105 L I

Hi, guys. I'm having some odd trouble with my Canon 24-105 L Lens. I've been getting more "slightly out of focus" images than normal, and I'm an experienced shooter. I've been blaming it on myself, but am beginning to wonder if it's more. On Saturday...

SusannaP by Apprentice
  • 9541 Views
  • 15 replies
  • 0 likes

500 mm lens

Is Canon going to be making a 500 mm lens like the new Nikon 500mm PF?  I have Nikon firends that are raving about the sharpness and light features of this new product.  I'm still carryng a heavy huge lens around with my 1DX2.

Canon EF 85mm f1.8 auto focus issue

Hi, my EF 85mm f1.8 isn't able to auto focus – it is just jumping back and forth nervously few times a second. Manual focus works ok. Has anyone had the same issue and what could be the problem?

kanon by Contributor
  • 10514 Views
  • 11 replies
  • 0 likes
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