Canon EF and RF Lenses Forum

the future for EF?

I’ve had a 5D Mk IV and a 5D classic for a while. I do stage/concert photography, portraits, and commercial brand work. I rely on the 5D I for creamy CCD portraits during the day.I’ve always had a problem with the Mk IV. It’s autofocus is the most un...

Resolved! Canon 70-200 l f2.8 usm Motor Noise

Hi was wondering if anyone with the canon 70-200 have the same problem,When I attach it to my camera you can hear like a motor continuously running in the barrel is this normal….

Sigma teleconverter and lens won't focus on EOS 6D Mark II

Hi I have a canon 6D Mark ii. I just bought a 1.4 sigma teleconverter for my 150 - 600 sigma contemporary lens. I am having a hard time getting it to focus on a subject. Is this normal or is it not compatible with my camera?

Wildlife lens for EOS Rebel T7

Hi, I have recently been into wildlife photography. I purchased the canon rebel t7 kit with the 75 to 300mm lens. It was good at first but then I started wanting sharper images, faster autofocus, image quality, and less chromatic aberration. Do you k...

Resolved! No EXIF Info for RF 100-500mm Lens

Hi, all. I'm shooting the R7 with the RF 100-500mm lens. I've noticed no lens info shows up in the EXIF info. Is there a fix for this? Thanks!

Resolved! 85mm F1.2 lens will only autofocus when in A+ mode, can any one help?

I’m using a Conon 5D Mk IV with a 85mm F1.2 prime lens. I find I can only get it to autofocus in A+ mode only, in all other modes I need to focus manually. Any suggestions?

90D + 12mm zero D Recommendation

Hi all,I have a Canon 90D as a backup camera for shooting real estate (main body is a 5D MkIV). I use a 16-35 lens.Due to the crop sensor on the 90D, the FOV is frustrating, so I want to try and increase this and am thinking about a 12mm zero distort...

Unable to attach 18-150 lens to EF-EOS R adapter

Hi. I am R10 user. Unable to attach 18-150 lens to EF-EOS R adapter. Pl help.

EF 70-300mm f/4-5.6L is USM Compatibility with EOS 2000D

I was wondering what cameras are compatible to a Canon EF 70-300mm f/4-5.6L is USM UD Telephoto Zoom Lens.because I have a EOS 2000d and was wondering if the lens would be compatible… I am looking to do sports photography!

Looking for opinions on lens lineup

Hello fellow canon shooters. Some context: I've fairly recently gone pro again, mostly shooting real estate, I've dug out most of my old kit but upgraded the body from 5D mII to the R5C. I also do a bunch of drone stuff.I have:17-40mm f4 L50mm f1.4 s...

EOS R10 lens for moon, landscape, and nature pictures

I know this has been asked a million times but every always includes their specific they want to doFor me I want to take pictures of Moon, landscape, and nature pictures, I like to go on hikes so I’d like to take pictures thereI currently only have 1...

Film lenses on 6D

Hi Everyone!I recently inherited the following items from my grandfather. 1 - TOYO OPTICS AUTO TELEZOOM 1:45 80-200Mm1 - SMC Pentax-M 1:28 28mm1 - SMC Pentax-M 1:17 50mm1 - Miranda Pentax SENSOREX with a Auto Miranda 1:14 f=50mm and Asahi Pentax AF20...

RF50mm F1.8 STM - attachment to EOS R7 twist/turn not smooth when installing/removing

Hello,I am using EOS R7 wich came bundled with RF-S18-150mm F3.5-63 IS STM. I then acquired RF100-400mm F5.6-8 IS USM. Attaching/detaching both of these lenses to the R7 body felt identical - twisting/turning the lens into the lock felt smooth and ...

EF 100-400mm f/4.5-5.6 IS II USM Won't Zoom

I have a 100-400mm lens. All of a sudden the lens wont zoom. Manually or auto. It its stuck. It isnt locked! Any advice welcome! PLEASE HELP!

Resolved! New photographer looking for advices on lenses!

I'm currently a student and have recently gotten into photography. I currently have an 18-200 kit lens and a 50mm. I'm looking at getting the canon 70-200 f2.8, as I've seen it used for around 600 dollars used on ebay and am hoping to get into sports...

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Posts

the future for EF?

Resolved! Canon 70-200 l f2.8 usm Motor Noise

Sigma teleconverter and lens won't focus on EOS 6D Mark II

Wildlife lens for EOS Rebel T7

Resolved! No EXIF Info for RF 100-500mm Lens

Resolved! 85mm F1.2 lens will only autofocus when in A+ mode, can any one help?

90D + 12mm zero D Recommendation

Unable to attach 18-150 lens to EF-EOS R adapter

EF 70-300mm f/4-5.6L is USM Compatibility with EOS 2000D

Looking for opinions on lens lineup

EOS R10 lens for moon, landscape, and nature pictures

Film lenses on 6D

RF50mm F1.8 STM - attachment to EOS R7 twist/turn not smooth when installing/removing

EF 100-400mm f/4.5-5.6 IS II USM Won't Zoom

Resolved! New photographer looking for advices on lenses!

Big Savings - Canon RF 100-500mm f/4.5-7.1 L IS US...

EOS M50 -doesn't take pictures with EF-M 15-45mm l...

Can 3-D RF 5.2 mm F2.8 L Dual Fisheye footage be p...

Sigma and Tamron Spill the Beans on Lens Sale For ...

Can’t take pictures when extension tubes are conne...

Should RF 100-500 be placed into camera bag/backpa...

EF 24-70mm F2.8 USM Good combo with EOS R8?

Lens hood for Tamron SP 24-70mm f/2.8 for my R6

Removing full tripod ring on RF 70-200 2.8 USM Z