EF & RF Lenses
cancel
Showing results for 
Show  only  | Search instead for 
Did you mean: 

Posts

Resolved! RF-S 18-150mm F3.5-6.3 IS STM Firmware will not update

I receive the message "Memory card containing firmware is required to update".  I have formatted the card, downloaded the software (ifu file), copied the file to the card and see if on the card.  I place the card in the card slot, set the camera opti...

vjuzwiak by Apprentice
  • 5873 Views
  • 5 replies
  • 0 likes

Canon 100-400 lens shows up as a Tamron

I posted some photos I took with my Canon 100-400 lens my on Smugmug site. I accessed the details of the image later and it's recorded as taken with a Tamron 100-400 lens.  The lens is clearly marked Canon so why the descrepency? The camera model is ...

thirdherd by Contributor
  • 10874 Views
  • 15 replies
  • 0 likes

Resolved! Canon EFS 18-55mm lens Fisheye Distortion

I have an Canon EFS 18-55mm lens that I am using as my workaday lens, but it has a really, really bad fisheye distortion. Is there an equivalent lens without this aberration?

Demure by Apprentice
  • 3274 Views
  • 4 replies
  • 0 likes

EF-S 18-55mm Lens Generates "Err 99" Message

I'm using a Canon EF-S 18-55mm Ultrasonic lens on a Canon EOS Digital Rebel XT body.  The lens works fine from around 30mm to 55mm.  I try to take a picture from around 26mm to 18mm the camera does not take a picture and I get an Err 99 message with ...

Looking to replacing the 18-55 kit lens with a tamron

I want to replace my kit lens with the Tamron 24-70 for the wider aperture. My question is, will the' view' be the same because my camera (Canon 77d) is not a full-frame camera? Will the 24mm on the new lens look the same as the 24mm on the kit lens?...

perton by Apprentice
  • 1689 Views
  • 2 replies
  • 0 likes

EOS M6 Mark II - Lens recommendations for Wildlife

Looking to buy a new lens for my EOS M6 Mark 2 camera that I have had for 2 years now. I am really getting into wildlife photography. I was wondering if anyone had any recommendations on which one would be the best to buy? I photography a lot of foxe...

Jinxie by Contributor
  • 15659 Views
  • 17 replies
  • 0 likes

Resolved! Extender for EF 100-400 L lens on a R5 body

I have an R5 and an EF 100-400 L lens with a RF-EF converter and would like to try a 1.4x extender.  I assume I should get an EF 1.4 extender to mount between the converter and the lens rather than RF extender to mount to the camera and then the conv...

Lens warranty outside USA?

Hi,I live in Sweden, Europe. If I buy a Canon lens while in USA I know the warranty won’t be valid in Europe. But does anyone know if Canon USA would allow the lens to be serviced by Swedish Canon Service Center if there occur any problems with the l...

PerPule by Apprentice
  • 5722 Views
  • 3 replies
  • 0 likes

Resolved! chromatic aberration in my EOS 5D Mark IV with Tamron lens

Late last year I purchased a 5D Mark IV along with a Tamron 150-600 mm zoom . . . the new series. But my pictures aren't clear. I'm experiencing chromatic aberration as well as fuzziness around the subject when I am zoomed out to 600 mm. I have the c...

stone58 by Contributor
  • 9085 Views
  • 10 replies
  • 0 likes

EF 35mm 1.4 Overexposing Images

I shoot on a 5D Mark 4 and my go-to 35mm has been randomly overexposing my images. While shooting in continuous studio lighting and not changing any setting, my images will suddenly start coming out extremely overexposed. I know it is the lens and no...

Screenshot 2023-08-17 at 12.41.12 AM.png Screenshot 2023-08-17 at 12.41.02 AM.png

Canon Macro EF 100 lens will not focus or search

I was using my macro lens and it was working fine, I switched to my wide angle for some shots and that worked fine. When I switched back to my macro lens it would not focus in AF mode or even try to focus search at all. All of my other lenses are wor...

Getting started

New to the community? Here's some information to help you get acquainted:

Announcements