Canon EF and RF Lenses Forum

Resolved! EF 600mm f/4L IS III USM + TC Image Quality

Hi Friends, Does anybody have first-hand experience comparing this lens to its predecessor the EF 600mm f/4L IS II? Particularly I'm interested in the sharpness loss fact while it's paried to a teleconverter.I'm in the market for the RF 600mm f/4 (wh...

Resolved! Canon 70-200 L IS 2.8

just to confim - i sent my lens to CPS to get my lens reapaired , and they told me that the Canon 70-200 L IS usm 2.8 is at end of life and no parts are avalible , im finding this hard to belive . can someone from canon explian thanks

Tempramental auto-focus on 18-55mm lens

For some time I have been having issues with my standard kit 18-55mm Canon lens on my Canon 600D camera. Normally when fully extended or contracted, the autofocus works fine but when partially zooming in or out, the autofocus will not work and the sc...

Canon lens for food macro photography

I have Canon Rebel T5i and am researching getting a macro lens for food photography (mostly baked goods if that makes a difference). It's only a hobby, so I am not looking to spend a ton on this right now.From my research, it seems the Canon EF-S 35m...

Manual focus issue with 100mm f2.8 usm macro len

The other day while using this lensin mf mode I noticed that when turning the rocus ring the focus would not change for some time then all of suddenly move with the ring again. this repeatedly constantly and I could verify it with the lens off camer...

EF 70-300 IS II USM Start-Up Noise

Hello All, I have a refurbished EF 70-300 IS II USM I bought last year. Love the lens and its performance. However, occasionally on start-up it will make a kind of clicking or grinding noise. It functions just fine after that, and it doesn't do it ev...

EF Teleconverters on R mount cameras-restrictions?

Hi-I anticipate buying an R mount Canon in the near future and I'm trying to decide whether I also want to trade in myEF 100-400 L (first generation). My question is this: If I use a Canon 1.4 or 2.0 EF teleconverter with the EF 100-400, on an R mou...

Just got the canon R6 with RF 24-105mm f/4 What should my next lens be?

Hi all! Long time lurker on this sub. I just recently “upgraded” from my m6 mkii (awesome camera). I do mostly car photography and some nature/landscape. I figured the 24-105mm would cover a lot of my car needs (though a telephoto would be nice).I wa...

Milky Way Lens

Advice please. I have an opportunity to spend a couple of nights in Portal, AZ whiich is a Bortle 1 dark site during new moon. I plan to do some milky Way photography. Here is what I have. Canon Rebel T7, Canon 24mm F2.8 lens, Ioptron Sky Tracker and...

Resolved! Which Lens? Strange Application

Hi, I stream board games and am looking to upgrade my overhead shot. I need to keep a 44" x 60" area in frame (roughly a 4:3 aspect ratio) with minimal parallax at the edges. I can place the camera 4-5 ft above the play surface with a normal C-stand/...

macro lens advice needed for rebel T6

i don’t know much about macro lenses but i am looking to buy one for taking pictures of snails and insects including (bees in flight). i'm not sure what lens i should get. i have a canon rebel T6 with a nifty fifty lens that i currently use. and i ha...

F00

My new R5 just arrived. I had to buy Vello adaptor as the Canon brand was out of stock. I put my 24-70L on the new camera, everything works great. I them tried my 70-200L, I get an F00 for my apature. I put this lens back on my 5d iii and it work...

Dark Vignetting around my photos

I have the Canon EOS 4000D and when using the wide angle lens or the telephoto lens, I get this dark vignetting effect. Can someone tell me why this is happening and how I can stop it from happening? I'm sure it's something I'm doing wrong but I do...

Resolved! RF 70-200 2.8 FTM (full-time manual) focus does not work

R5 is at firmware 1.3.1, AF operation is "SERVO AF". Lens is at firmware 1.1.0, set to AF, full AF range and stabilizer on. When I half-press the sutter, the autofocus enganges, but the focus ring does not have an effect (as I expect it should for F...

Tamron 150-600 top glass end

Hi All I hope someone on here can help me ,I have had to clean the top glass on a Tamron 150-600 lens and in doing so some of the spacers dropped out. I was told there were only 3 that was not the case I have 9 do I put them all in ?

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Posts

Resolved! EF 600mm f/4L IS III USM + TC Image Quality

Resolved! Canon 70-200 L IS 2.8

Tempramental auto-focus on 18-55mm lens

Canon lens for food macro photography

Manual focus issue with 100mm f2.8 usm macro len

EF 70-300 IS II USM Start-Up Noise

EF Teleconverters on R mount cameras-restrictions?

Just got the canon R6 with RF 24-105mm f/4 What should my next lens be?

Milky Way Lens

Resolved! Which Lens? Strange Application

macro lens advice needed for rebel T6

F00

Dark Vignetting around my photos

Resolved! RF 70-200 2.8 FTM (full-time manual) focus does not work

Tamron 150-600 top glass end

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 ...

Do Lenses Have a Maximum Focal Distance?

EOS Rebel T6 compatibility issue with RF 100-400mm...

RF lenses that fit both R7 and R6 ii

Good budget landscape lenses for the R50

Canon RF 100-500 registration for exchange