I picked up the Canon 100-400 F/4.5-5.6L IS II USM recently and found that many of my images are now soft.I use this lens with the canon 90D body; and I upgraded from the sigma 100-400I shoot aviation, and on many occasions half of the plane is soft ...
I just read the article on Canon Rumors about issues with the RF200-800 breaking in half under normal use. has anyone heard anything from Canon about what their plans are to fix this?
I recently purchased a R6ii wiith an RF 100-500 lens. I plan on getting a 1.4 Extender shortly. I am now looking for a camera backpack. I suspect I’ll want to use my bag in two different modes.To store my camera, accessories, and lenses (unmounted...
Hello, I am about to set of to take pictures of the Duomo in Monreale, Italy. I use a tripod and have heard or read somewhere that one has to turn off the image stabilizing when using a tripod and focusing manually. Is this indeed the case?
I purchased this lens used about a year ago and have been noticing that I have images that are blurred at the bottom when shooting horizontal. I first assumed it was my camera shutter as I have a 1DXii that had a fairly high shutter count; however, I...
hello, I'm noticing a light line going down the right side of my frame on the photos. using a canon r8 and canon 24-240. I know there is a strong vignette with this lens, but there seems to be no rhyme or reason for the line. I've done with and wit...
To all R5C owners, can you please indicate which CANON EF lenses don't work in video mode, so that we can bring it to the attention of Canon engineers who work on firmware updates, as well as warn fellow users which lenses to stay away from in the ti...
Hello everyone,I recently purchased a used Canon EF 24-70mm f/4L IS USM lens that was advertised as being in excellent condition with no previous damage. However, after mounting it on my Canon R6 Mark II (using the official EF-RF adapter), I started ...
Hello All,My EF 24-70mm f/2.8L II suddenly started having this Err 01 with my Canon 5D MkII and my 40D as well. Other lenses work well on these two bodies. It works at 2.8; but any higher, I get the Error. I have cleaned the contacts. I see that othe...
Hello, everyone.I understand that the newer mirrorless R/RF cameras can be fitted with an adapter that would allow them to use older DSLR lenses. I recently found out, however, that DSLR camera bodies could use R/RF lenses if the DSLR camera is fitt...
Hi, guys i use a canon r7 camera and am having trouble with my sigma 150mm- 600mm 5-6.3 DG lens, it some times refuses to work on my r7 i do use a Canon ef-eos R adapter can anyone help, please
Hi, I dropped my lens and now when I connect it to my camera it makes an error noise and will take one photo then disconnect from my camera. I have tried it on my other cameras so I know it's a lens error. #EF 24-70 1:4 L IS USM
Hello! I’m searching everywhere to find an answer to something I’m noticing on my new EF 16–35mm f2.8L USM iii. My question is: Have you found the newer 16-35 iii is slightly darker and has a slightly narrower field of view than the older version ...
Hey yall, I picked up a used copy of a 100-400 ii a couple months back to 'upgrade' from my 400mm F5.6L prime. That lens was razor sharp and I loved it, but I wanted the zoom and the equal if not better sharpness from what I read online. At first I t...
Hi all, does anyone know where can I view MTF charts for Canon's RF lenses? Thank you!
