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EW-63C lens hood creates vignette effect on the EF...

by EuSoyVictor in EF & RF Lenses
‎05-15-2022 01:35 PM
‎05-15-2022 01:35 PM
Hello! Recently I bought a EW-63C lens hood for my EF-S 18-55mm 1:3.5-5.6 III lens. On the internet, it says that the lens hood is for the IS STM one, and barely found any information about the compa...
  • Tags:
  • EW=

70-200mm f/2.8L IS III USM vs original

by CapeCodDan in EF & RF Lenses
‎05-10-2022 08:35 PM
‎05-10-2022 08:35 PM
I have a 13-year-old 70-200mm f/2.8L.  What differences will I notice with the present (III) iteration of this lens?  

Canon EF-S 18-55mm Macro 0.25m/0.8ft, focusing pro...

by Young_Owl in EF & RF Lenses
‎05-11-2022 09:46 PM
‎05-11-2022 09:46 PM
Hello! I recently got my hands on a Canon 600D for a rather cheap price. The lens worked perfectly, much like the camera itself, yet a few days ago, I noticed that my AF started getting "lazy". Th...
  • Tags:
  • 600d
  • AF
  • kit lens

RF 100mm f2.8L Macro IS USM stabilizing element go...

by ChrisH9 in EF & RF Lenses
‎04-25-2022 10:29 PM
‎04-25-2022 10:29 PM
My RF 100mm f2.8L Macro lens started exhibiting a strange and annoying behavior recently. While hand holding it, the optical stabilizing element will start jittering up and down. Sometimes its a slow...

Canon Rebel T7 DSLR comability with SLR Lens

by HokeyHokey in EF & RF Lenses
‎03-29-2022 04:21 PM
‎03-29-2022 04:21 PM
I'm looking to get an EOS Rebel T7 DSLR camera, but I'm also looking to get a 17-40mm Ultra wide-angle lens, but the only Canon lens I can find specifically says it's for SLR cameras. Does that mean ...

70-200 lens

by Mikeb100462 in EF & RF Lenses
‎04-22-2022 06:22 PM
‎04-22-2022 06:22 PM
     I have a 70-200 IS II lens. Everything was working great until last week when it stopped allowing the camera to shoot. I figured out a pattern it would only shoot when I dialed it...

New M200 15-45mm lens won't fully retract into bas...

by slinky in EF & RF Lenses
‎03-31-2022 06:20 PM
‎03-31-2022 06:20 PM
Just received the new M200 and put on the lens. It was fully retracted into the base and compact. Took it out for some shooting and now it stays extended and rotating the zoom between 15 and 45 has t...

RF 24-70mm R5 f-stop problem

by omuransky in EF & RF Lenses
‎03-30-2022 09:50 PM
‎03-30-2022 09:50 PM
Hi Guys, I'm have RF 24-70 mounted on R5, and I cannot change the aperture beyond f5.6 and f11 despite the fact that maximum f-stop should be f2.8, and the other limit should be f22. I tried Av, and ...

My 100-400 11 has firmware 1.6..I have downloaded ...

by BAS2 in EF & RF Lenses
‎03-20-2022 12:26 PM
‎03-20-2022 12:26 PM
Sadly I have never updated a canon lens firmware before so being extra careful for the first time....have a 7d m11 and an r5...am thinking of using the 7d for the update to avoid using the control ri...

RF 50mm f/1.2L Not Showing 1.2 EOS R

by davecave in EF & RF Lenses
‎03-20-2022 12:07 PM
‎03-20-2022 12:07 PM
Someone help me here...I just purchased the RF 50mm f/1.2L from Adorama and my EOS R won't go wider than 1.4!!!, what's going on?
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