I had posted a while back and someone suggested a lens that would be good for general use as baseball games. Couldn't find the post. I checked a file that I keep with printouts of suggestions, etc., but I didn't find anything. I recall the lens was X...
I have a lens in the service center under the extended warranty. I checked the status this morning and it is marked as "suspended".Does anyone know what that means? Thanks for any info.
When using the RF 100-500mm lens (attached to a R5), and the lens switch is in the AF position, can you also use the manual focusing ring to override the auto-focusing? The focusing ring does have any effect when the lens is switched to AF. When us...
I take photographs of objects by shooting with a Canon 6D through a newer pc laptop via Canon Utilities version 3. This setup worked fine until recently. Now when I use the Canon EF 100mm f2.8 Macro USM lens, I get the message “focus failure” and the...
Hey there! I make jewelry and am looking for a true macro lens for my Canon T6. I've read so many different blogs, posts and I'm more confused than ever. I don't have thousands to spend and a new camera isn't an option at the moment. I've been gettin...
Hi everyone, I'm a researcher from the university. In my study, we ued two SLR lens with Ultrasonic Motor for imaging (f=50/1.4 and f=100/2.8).Recently one reviewer of our paper ask us to compare our new technique with the focusing speed of the USM...
Hi everybody!I switched recently from Canon EF 70-300 IS USM II to RF 100-500 L and noticed that when mounted on a tripod my 100-500 unit (looks like) shuts down IS. Just want to know... is it something wrong with my unit or is it just a normal behav...
My 1.4x iii release/anti-rotation pin doesn't aways engage and I have to move the lever back and forth a few times on occasion. Not wanting my attached lens/body to fall off, I aways try to check. I would like to send this in for service, but it loo...
Lens: Canon 500mm L iiProblem statement:I notice that if I shoot at f8 or higher fstop that the resultant picture is more and more overexposed by about one fstop for every fstop raised. I think that the aperture is not closing to narrower than about ...
Hello forum,I recently purchased this lens and tried to register is on Canon website.They don't have it in the list of available products.How can I register my purchase?Thank you!
