EF & RF Lenses
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What gear to carry? What lens to buy?

I travel quite a bit and do a mix of street photo, architecture, and a s**t load of pictures of my wife.Normally I wear a harness and carry 2 bodies (currently eos R5 mark II), with an RF70-200mm F2.8 L IS USMand an RF 24-70mm f/2.8L IS USM. I also c...

Resolved! Faulty connection CANON EF 28-300 3.5/5.6L IS

Hello,I've bought a used CANON EF 28-300 3.5/5.6L IS mentioned as "like new", and I have a 6D Mark2.After only 3 times, I got this message : "Err 01. Communications between the camera and lens is faulty. Clean the lens contact."Impossible to use the ...

Emcy by Apprentice
  • 172 Views
  • 6 replies
  • 0 likes

Seller won't exchange one Canon lens for another

Hi I am from India,I purchased a product which costs around Rs.65000 (Canon Lens RF600 MM) since I dont want to use it which is just one day old product I thought of returning it and replace it with another lens either Canon Canon RF 85mm f/2 Macro I...

Resolved! Used Canon EF 200mm f/2.8l ii usm .. internal spots

I bought a used Canon 200mm f/2.8l ii usm lens very recently for my EOS RP camera (already that the Canon adapter) from an online retailer with excellent return policy. My question is about internal spots visually evident by looking through the lens....

migEOSRP by Contributor
  • 797 Views
  • 25 replies
  • 4 likes

RF100-500mm : Cannot register this product.

I just received my lens today and came other register.  I've tried loads of ways to find the product on the registration section and it can't be found.   Is there a tip or a site bug?  It looks like this was an old problem in 2022, but what gives?Tha...

EF-S lenses on R10 with adaptor: Does cropping occur?

Hi....I've thoroughly confused myself, which is quite common. Looking at an R10, it is APS-C. EF-S lenses were made for APS-C as well. Would this camera crop those lenses too? Or would that be just be the full frame R series bodies that would crop to...

Sigma 24-70 f/2.8 DG lens giving Err 01 on Canon R5

Hello! I just picked up a used Sigma 24-70 f/2.8 DG OS lens (the newest 24-70 version, 2019 I think?) and it works just fine on manual focus, but the AF is not working. It was giving me an Err 01 code, and so I researched and found that the most comm...

EF-S 17-55mm f/2.8 does not zoom out with zoom ring

I prepare better quality photo gear for sale for the local thrift store that supports our non-profit hospice and have a bag of Canon crop lens gear on my bench. I'm a Canon full frame DSLR owner with a bag of L lenses, so very familiar with normal op...

dave_n_s by Contributor
  • 235 Views
  • 7 replies
  • 0 likes

RF 100-500 black spot

I am getting a black spot on the right side of my photos when using my RF 100-500 at high fstop.  Any ideas?  If I take it down to f22 or lower it seems to go away.  I get the same result with R1 and R6 Mark II.The attached photo was shot at ISO 5000...

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EF 70-200 2.8L IS II USM End of service life notice

I got this from CPS yesterday. Info for the ones of us that have this lens. "Your EF 70-200 2.8L IS II USM will no longer be eligible for service after 6/30/2025. In appreciation of your continued loyalty, our expert sales team is standing by to help...

ebiggs1 by Legend
  • 256 Views
  • 6 replies
  • 12 likes

Customizable Image Stabilization for RF Lenses

I own a C80 which I love, but I do not like the RF lens stabilization for video.  Plain and simple: RF lens stabilization is too jerky.  This applies to all of the RF lenses I've used so far which include the 24-70mm f/2.8 L IS, 70-200mm f/2.8 L IS, ...

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