EF & RF Lenses
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Resolved! EF-S 17-85mm f/4-5.6 IS USM giving me problems in 17-35mm range

EFS 17-85, 001 clean lens contactsThe lens giving me the problems in the 17 to 35mm range. above that it seams to work OK. I have tried cleaning the contacts and per a web site, setting the shutter speed to max. That worked for about 10 shots and now...

B-60C by Apprentice
  • 6572 Views
  • 2 replies
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Refurbished 100mm Macro came with cracked lens cap

Just got this delivered by FedEx, I opened the box which was packaged very well. Until I got to the pouch that the lens was in. I noticed the lens cap was not on, I gently pulled the lens out and it was cracked! I am speechless.It looks like whomever...

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tmidak by Apprentice
  • 2092 Views
  • 2 replies
  • 0 likes

Sports photography lenses?

Curiosity got the best of me. I'm a big fan of baseball and have often pondered the huge lenses I see on the sidelines at a baseball game. I would think those lenses would be a super zoom lens for long distance. However, the field is close to the pho...

EF 100-400mm f/4.5-5.6L IS II USM Lens won’t autofocus

Hello, I have a 100-400 5.6 ii, it worked fine 2 days ago but now all of a sudden it won’t autofocus.  I can still manually focus but with autofocus I hear the motor and it searches for focus but nothing.  I tried it on my 5d4 and 7d with same result...

ryanh by Apprentice
  • 2749 Views
  • 3 replies
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EF-S IS 18-55mm Autofocus trouble on EOS 550D

Having a strange problem with my EF-S IS lens. I bought it secondhand with an EOS 550D body about 5 years ago. Recently had to replace the body due to shutter and mirror failure, but the lens is having trouble autofocusing.It worked perfectly on the ...

Mox83 by Apprentice
  • 2090 Views
  • 1 replies
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Resolved! EFS 18-55 seems to focus correctly, but unusable results

Bought a Rebel T7 used for astrophotography and so I've been using it solely with manual focus. Just started playing around with some daytime shots and am finding that I can't for the life of me get a clear AF shot with this lens. I went out this aft...

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70-200 f/2.8L blurry at 200mm + low aperture

I have been using this lens with my 6D for years (admittedly not regularly - only when I travel), but have recently noticed that things get blurry (moreso toward the outer edges of the image) at 200mm with lower apertures. I can already see the blur ...

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izzi by Apprentice
  • 9075 Views
  • 13 replies
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I’m considering getting rf 100mm f2.8L macro but..

For crop sensor,r10 this lens seems bit too long for portraits , not long for sport or wildlife . I’m mainly interested in its 1.4 macro but that money would need to be utilised more than just for that . I already have 35 mm 1.8 but 0.5 macro, and 10...

Resolved! Canon RF 70-200 2.8 inner elements shaking

Just got my new 70-200 2.8 RF today and this is what happening. Shake baby, shake.Things I tried:- IS off, wait sometime, turn off the camera;- replace the battery (used 7.2V canon original);- replace the camera (R5 and RP);- firmware update;This hap...

C37_ by Apprentice
  • 10708 Views
  • 8 replies
  • 0 likes
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