EF & RF Lenses
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Which Telezoom and TC fits EOS R/5 5/6D and APS-C best?

I don't need a long reach lens very often, only sometimes for landscape, details or in a zoo. I shoot sport events seldom but sometimes flight shows.My cam line-up: EOS R, 6D II, 5D III, the 77D APS-C, perhaps soon replaced by a 90D and the R5 as new...

EF24-105mm f/4L IS USM and EOS 5D Mark III

Equipment:EOS 5DEOS 5D Mark IIIEF24-105mm f/4L IS USMEF70-200mm f/4L USM I bought a EOS 5D back in the days with a EF24-105mm f/4L IS USM lens.  The camera died recently so I bought a used EOS 5D Mark III. After shooting a few shots, the camera wont ...

extension tube question

I need to know the inside diameter of the Canon 12mm extension tube. I want to use the extension tube between my 1.4X III teleconverter and my 100mm 2.8 L macro (which are otherwise non-compatible). I have read where people are using this combo succe...

Resolved! Lens repair for Canon EF 35-350mm f3.5-5.6L USM

I bought a used Canon EF 35-350mm f 3.5-5.6L. I started having intermittent lens to body communication errors. The Error has become more frequent. I have fairly confidently verified that the problem is the lens, not the camera, by using my other lens...

Polarized lens for T7?

Took a bunch of photos today with the UV lens. Some were fish in a shallow stream. Will be taking more this spring and summer. Got home and realized I needed a polarized lens. Ran a cross this on the Canon website. Not sure of this. Polarized insert ...

Tamron 150-600mm lens

Looking for a telephoto lens for a T7. Found a 150-600mm Tamron lens. Several on eBay selling for about one grand.  Anyone familiar with this brand? Reviews on a couple of websites are five stars.

300mm F4 L IS Question???

I have a canon 300mm F4L IS lens That Shows the lens info [X] Canon EF300mm f/4 IS in the EXIF Files. Has anyone seen this before or know if it means anything?  

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Alex6 by Apprentice
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  • 6 replies
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ef 70-300mm f/4-5.6 is usm is not capturing photos

I bought a used ef 70-300mm f/4-5.6 is usm and while it seems to otherwise work (IS, AF), it doesn't capture anything on the card... just black. I'm using it on an 80D. Am I doing something wrong or do I need to get my money back? laurie

lbazarnic by Contributor
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  • 13 replies
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Question regarding FD lenses on modern cameras.

I recently got a Gobe FD to EOS adapter for my Canon T7i so that I can use my Uncle's FD lenses he's had in storage. One of the lenses is a 50mm f/1.8. No matter my shutter speed or ISO, when I open the aperture to f/1.8, any light source causes a so...

Advice on a purchase!

Bear with me here. I was going to spend about $400 on two items for my workshiop. Have gone for years without them so I decided to go in another direction. Had a conversation with the CEO of the organization. OK to spend the money if it will be used ...

RF 50mm 1.8 STM mount seems extra tight

Wondering if it's an issue with my new lens or common with this lens. All my other RF lenses have a smooth locking mechanism when mounting to my R5. The 50mm lens takes a bit more effort to get it to lock, it's really tight. Is this an issue? I don't...

Resolved! Best Lens for indoor video interviews.

Hello and thanks in advance for any advice. I'm starting to film some guitar demos and interviews in my makeshift home studio. I'm a beginner and have narrowed down my camera choice to the Rebel SL3. I might find a reason to spend a little more on a ...

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