Canon Community

FD mount lenses without thorium

Hi everyone,I recently acquired a Canon A-1 film camera with an FD mount and I'm looking for some guidance on which lenses to use that do not contain thorium. I've done some research and learned that some older lenses were made with thorium glass, wh...

Is there a EF version of Tamron 35-150m f2-2.8 ?

I used the Tamron for Sony and loved that lens! Just wanted to know if there's an alternative to Canon.

RF 100-500 Lens with 1.4 or 2X Extender

Wondering to get either a 1.4 or a 2X extender with the Rf 100-500 lens. Two concerns, one is a lot of wildlife photography is in lower lighting conditions and the 2X drops it to 11/14. Also, was surprised to see that the extender only works 300-500m...

Lens Fungus Prevention Best Practices

Good Morning,I recently purchased a T7 kit as well as two additional lenses. I live in Western Pennsylvania and store my equipment in a LowePro bag.The other night in the Canon Community I came across some posts about lens fungus and I have been tryi...

Canon 70-200 f2.8 USM lens focus problem

Hi everyone.Have just joined the forum :-). I had a great idea of trying to photograph the flypast during King Charles III coronoation over the weekend. I was hoping to use my original (Mk 1 lens dating back to the 1990's) 70-200 f2.8 lens and my 1.4...

Canon Autofocus Alignment service

Have you used the Canon Autofocus Alignment service?  I dropped my EF 100-400, which I use on an R5 (didnt drop the camera) and I think my focus is soft.  I went on CPS chat and no one answered so am asking here.  What is the cost and what is the tur...

RF24-240mm Compatibility with Canon R8

Hi all!I'm planning to buy a Canon R8. I generally do travel photography so wanted a long range lens.I was thinking of getting : RF24-240mm F4-6.3 IS USM (SKU 3684C002) Can someone tell me if this is a good lens for my use and if it is compatible wit...

Budget RF macro lens recommendations

Looking for a relatively budget macro lens for EOS R8 body that can focus at 10cm. I like to photograph flowers and insects. My PowerShot G1X can do this when the aperture is wide open.Considering the 24-105 f4-7.1 STM kit zoom which I heard can focu...

Canon 24-70mm f2.8 ii flex cable ribbon problem - What does it cost to repair? Send to Cannon?

EF-S 55-250mm f/4-5.6 Weird sound after mounting lens

So I have a Canon EOS 250d and I bought a used Canon EF-S 55-250mm f/4-5,6 lens. When I mounted the lens on my camera and only while using live view I noticed a constant weird sound, can't really explain it well but I left a mediafire link so you can...

RF 24-240 and Extenders

Hi everyone!I have Canon RP and RF 24-240 lenses. And also I have an adapter RF->EF.Which extender will work with my lens?Is Canon Extender RF 2x compatible with RF 24-240?