Considering what EF and RF lenses cost the consumer do you believe that those prices are justified when the manufacturing of plastics components is easier as opposed to the manufacturer of glass elements. The manufacture costs of anything plastic o...
Hello, For a year I have been using an R5 with a canon 17-40 L f4 lens (as well as other lenses). Last week the lens just stopped focusing properly. The camera kept searching but it couldn't lock onto anything unless it was very close. It had been wo...
Hello everyone, I am looking to upgrade my current setup for professional event and sports photography, and I have a quick compatibility/performance question for anyone using this specific combination. I am planning to pair the new mirrorless body, w...
My EF 75-300mm f/4-5.6 III lens will not work with my Canon Rebel t7. An error message appears that the connection between the lens and body is faulty and to clean the lens contacts. However, when I do so it still does not work. For reference I do ha...
My Canon EF 24-70mm f/2.8L II USM is producing hazy, low-contrast, and blurry images. There is no obvious internal fogging or moisture when inspecting the lens, but the image quality is inconsistent. Cleaning the front and rear elements and wiping th...
When I zoom out (going from 200 to 800) with my lens, it is smooth but, when I zoom from (800 to 200) I get this vibration, kinda like something is too tight. This only happens with I hold the lens horizontal to the ground.I bought it back in April a...
Hi everyone, I'm just wondering if anyone else has experienced auto focus issues with the RF 24-70 on the R5II?The lens was tack sharp and hella reliable on my R6s (I & II), but it's totally unreliable since I upgraded to the R5II. I've tried using d...
I have a Canon Lens EF 400 1:2.8L IS USM (version1) lens. The color tensioner knob has come undone, and I would like to reinstall it. It appears from all of the diagrams I am able to find that the tensioning mechanism has to be installed while the ...
I've been trying to register a new lens (RF 100mm F2.8 L Macro IS USM) since last week. I log in, go to support, enter my lens and choose it, click "register your product", and it brings me to a "sign in to register your product" page. I click sign i...
I bought the Canon RF-S 55-210mm F5-7.1 IS STM Lens a couple of weeks ago. I noticed that there was a problem when I was taking photographs against the backdrop of blue sky at a narrow aperture. Indeed, all photographs I took from f/32 down to f/11 w...
Hi - I noticed when visualy examining my RF 100-500 lens after an unfortunate drop, that as I look down the barrel I see what I think is a internal cylindrical baffle, and it wobbles slightly as I rortate the lens.. Before I send it to Canon for repa...
I usually store my lens on my camera body. Is it still safe to do with the 2x extender on? It is an R6 II, a 70-200z and a 2x extender.
so I have an R6 mkii and I bought a sigma ex 24-70mm 2.8 macro wanting to use it for video/photography. photos, everything seems to work fine, but on video, the autofocus just craps the bed ive read there can be issues on the older lenses with the ne...
Just got my new RF85 f/1.4.So far, very happy with the lens itself. One disappointment, however, is that the lens optics seem to be incompatible with effect filters.I have assembled an arsenal of ghost-style and split diopter filters that work beauti...
I have four kids, and each of them was a three-sport athlete every single year. That means I've been standing on the sidelines for over 20 years. While I have cycled through a combination of seven different camera bodies over the decades, I have reli...
