When I turn camera on, the lens makes a sound like a low-pitched alarm and it never goes off until I turn power on. Also, when I look through the viewfinder, the whole image is shaking in tune with the alarm. You can feel the camera shake with eac...
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...
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
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...
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...
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...
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...
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...
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...
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...
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/...
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...
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...
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...
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...
| Subject | Author | Posted |
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| 10-02-2025 10:08 AM | ||
| 06-21-2025 06:54 PM | ||
| 12-10-2024 10:13 AM | ||
| 12-02-2024 04:53 AM |
New to the community? Here's some information to help you get acquainted:
01/20/2026: New firmware updates are available.
11/20/2025: New firmware updates are available.
EOS R5 Mark II - Version 1.2.0
PowerShot G7 X Mark III - Version 1.4.0
PowerShot SX740 HS - Version 1.0.2
10/15/2025: New firmware updates are available.
Speedlite EL-5 - Version 1.2.0
Speedlite EL-1 - Version 1.1.0
Speedlite Transmitter ST-E10 - Version 1.2.0
7/17/2025: New firmware updates are available.
02/20/2025: New firmware updates are available.
RF70-200mm F2.8 L IS USM Z - Version 1.0.6
RF24-105mm F2.8 L IS USM Z - Version 1.0.9
RF100-300mm F2.8 L IS USM - Version 1.0.8
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