Canon EF and RF Lenses Forum

Mirrorless compatibility with Sigma 20MM F1.4 DG HSM | A

I’ve read random comments about compatibility concerns with some Sigma lenses and Canon mirrorless cameras in various places on the forums. Most of those have been fairly specific for individual lenses and bodies, so that doesn’t help me so far.I ha...

5DIII "Sigma vs Tamron 100-400mm advice"

Hi been looking at a lightweight telephoto lens for my 5DIII. Mostly looking at the Tamron 100-400mm f/4.5-6.3 Di VC USD or the 100-400mm F5-6.3 DG OS Contemporary. Just seeing if anyone has advice for either or better options. Thanks in advance

Resolved! Warranty coverage for lens from unauthorized dealer

I dropped the lens while traveling and it broke. So, I bought a lens from an online market on eBay, and although it was a genuine Canon lens, it was sold by an unauthorized dealer. (I think they probably imported it from Japan...) If there is a probl...

RF Lens Coating Failures?

I saw a post on here the other day about someone's coating failing on their RF 28-70mm F2, in the comments it was mentioned it was pretty common on that lens, so I searched the web and saw a few complaints on the 85mm as well.I have a launch day 28-7...

Resolved! Saving my poker winnings for a 150-600mm lens

I know some have the Sigma 150-600mm 5-6-3 Contemporary DH OS HSM LENS for canon R and would like to get some input on the pros and cons. Thanks JFG

Lenses for canon 60d

Hi, I'm looking for lenses like sigma dc 17-70mm 2.8-4.5, but with better quality and bigger zoom (not telephoto) if it's possible. So I need budget universal zoom lens from 2010 or earlier (as old as camera). By the way, I'm gonna by on the secondar...

Nodal point database availability

Does Canon maintain a database of lens nodal points?

Resolved! Telephoto Lens For A R10

Buying a R10 with a RF-s 18-150mm lens. Is there a RF-s telephoto lens such as 100-400mm. Thank you in advance.

General purpose lens recommendations for EOS R7

Question: Getting back to being strictly a hobbyist. Recently purchased R-7 with RF 18 - 150 mm kit lens. Used to have a Canon 50D and will be able to use my old EFS 18 - 200mm and EFS 60 mm macro lenses with R7 and adapter. Looking to add another t...

Resolved! RF 24-240 vs EF 24-105 for flash use!

I'm trying to decide between the RF 24-240 f/4-6 and the EF 24-105 f/4. I have Canon R and R7 cameras. I have a converter so that's not an issue. I know the RF has a longer lens. I need to use a flash for a conference (I never used one before). Wil...

24-70mm 2.8 RF - Focal Distance Indicator "Stutters"

Hi, I have a 24-70mm 2.8 RF lens. I'm having a weird issue that I tried to search online for. The issue is when the camera is on, the "mm" displayed on the screen, when zooming in and out kind of jumps a little when you stop at certain mm zooms. Has...

EF 70-300mm bubbles in front lens

I just purchased a new canon EF 70-300mm lense. The lense has small bubbles in the front lense.I have never seen this in any other camera lense prior except for the same lense purchased thru Amazon, I returned it and purchased from a camera store. Th...

Upgrading from EOS 40D to EOS 5D Mark IV - Lens recommendations

I have, recently, retired and decided to get back into serious amateur photography. Grandchildren and such. As of now, I have a few Canon cameras. 2 F1s, an A1 and an AE1 P. A few years back, I decided to try digital photography. I purchased a great...

24-105mm Image Stabilization Issue on Canon 1D X Mark II

I recently purchased a 24-105 L IS lens and mounted it my EOS 1D X Mark II body. Oddly the IS works fine when I use Live View the IS works fine but as switch off Live View, the IS shuts down on the lens. I can hear it spin down and as soon as I tu...

RF 100 F/2.8 Macro Focus Shift Concerns

I’m currently shooting with an R5 and am looking to invest in a macro lens. I’m coming from Sony and while the RF100 would seem like the obvious choice I’m concerned about the focus shift issue that’s been brought up over time. This lens would be ded...

Canon Community

Posts

Mirrorless compatibility with Sigma 20MM F1.4 DG HSM | A

5DIII "Sigma vs Tamron 100-400mm advice"

Resolved! Warranty coverage for lens from unauthorized dealer

RF Lens Coating Failures?

Resolved! Saving my poker winnings for a 150-600mm lens

Lenses for canon 60d

Nodal point database availability

Resolved! Telephoto Lens For A R10

General purpose lens recommendations for EOS R7

Resolved! RF 24-240 vs EF 24-105 for flash use!

24-70mm 2.8 RF - Focal Distance Indicator "Stutters"

EF 70-300mm bubbles in front lens

Upgrading from EOS 40D to EOS 5D Mark IV - Lens recommendations

24-105mm Image Stabilization Issue on Canon 1D X Mark II

RF 100 F/2.8 Macro Focus Shift Concerns

Rf 70-200

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...

R5 with 70-200 f2.8L IS USM (Gen II) "motor won't ...

85mm vs 20-105mm for indoor group shot

EF 18-55mm Rubber Focus Ring is very sticky to the...

Focus adjusting R6 Mark II with Sigma lens

EOS RF-S18-45mm F4.5-6.3 IS STM Lens stuck, will n...