EF & RF Lenses
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Sigma 150-600mm lens videos

Did some searching and reviewing. Came up with these two that really helped my understand the lens and the USB dock.https://www.youtube.com/watch?v=2hry9w81zeMhttps://www.youtube.com/watch?v=xf5moUBWDAUAny other YT videos are welcome.Can never learn ...

Resolved! Extender

Does Canon make Extender work with RF adaptor + 100-400L USM IS II lens with EOS R.Can anyone share experiences of this set up.Thank you.

Prasanta by Contributor
  • 1339 Views
  • 9 replies
  • 0 likes

70-200 F2.8 lens

Will the 70-200 F2.8 lens fit on a 70D body without an adapter?And, I'm an amateur shooting mostly my kids and grandkids sports, soccer, volleyball and football, etc. Is this a good lens for that?

Lens firmware update 400mm DO lens on 5D Mk4

Am reasonably familiar with updating firmware on both bodies and lenses but this issue is puzzling me.When I try to update the firmware for my 400mm DO lens the rear screen on the camera goes blank and the top indicator flashes error 70. Removing and...

geofflw by Apprentice
  • 782 Views
  • 6 replies
  • 0 likes

Lens accessories?

Santa has been good. Fooled him again! Anyway, need some advice as usual from the knowledgeable shutter bugs. I have $180 to spend. Pondering getting some additional items for the Sigma 150-600mm lens; takes 95mm. UV, polarizing, neutral or what? I p...

Resolved! Promaster UV Filter stuck on f2.8 16-35 III lens

I’m using a promaster UV filter to protect my f2.8 16-35 III lens that I purchased a year ago. We’ve tried freezing, hairdryer, rubber band, using a small amount of sensor cleaner on a Q-tip around the filter to lens interface, we’ve tried it all! St...

Sigma 150-600mm lens came today!

It was on sale so I ordered it Monday afternoon and got it about lunch time today! B&H was most helpful in setting up an account. Probably won't be using it for a while as SWMBO set her foot down, "No more stuff for your camera!" Package came in perf...

Good things come to those to wait.

Many of you know I have been pondering buying a Sigma 150-600mm lens for my T7. Got an email that it is on sale for $729, regular $899. They also have other things on sale. One might look at their website. I signed up for their email notices just a c...

Resolved! Canon EF 100-400mm f/4.5-5.6L IS USM Service

I recently acquired a Canon EF 100-400mm f/4.5-5.6L IS USM lens and would like to get it cleaned and checked for accuracy. I went to the service page and when I clicked on Schedule Service, it went to the Canon Maintenance Service page. Then I clicke...

Question for Lenses

Hello Everybody,I managed to cop a rebel SL1 off of ebay along with the 18-55mm kit lens a while back. And now, I bought the "nifty fifty" 50mm 1.8. I've been having fun shooting with it but I want to get more into the video aspect as well. My main q...

Canon EOS kit Lens

Hello. I accidentally dropped my camera with the kit lens attached to it. The camera body and system is working fine but the focus (both manual and autofocus) seems not working.Is there any way to fix it? Or should I just buy new camera lens.Not a pr...

mhaykhel by Apprentice
  • 610 Views
  • 2 replies
  • 0 likes

Continuous AF

Hi all!  I recently got the RF85mm 1.2 and I'm using it on the R5 body.  I thought it was defective becuase it is CONSTANTLY hunting focus even when I have not half pressed the shutter.  It is a loud focusing system so it was really driving me nuts. ...

tgr74 by Apprentice
  • 1421 Views
  • 5 replies
  • 0 likes

Rf 135mm

Has anyone heard of any new rumors of this lens still coming out

Checks1 by Apprentice
  • 661 Views
  • 1 replies
  • 0 likes

Resolved! Canon EF-S 10-22mm, 3.5 - 4.5

Hi Room, I just recenly bought a used by pristine Canon EF-S 10-22mm, 3.5 - 4.5 Super-wide -angle zoom lens off Ebay.  Not being experienced with the typical behavoris of super zoom lenses, are they supposed to be tack sharp like a 50mm prime or tele...

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trossit by Enthusiast
  • 2925 Views
  • 22 replies
  • 0 likes
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