Canon Community

MikeSowsun · 02-24-2021

I recently started getting an error when using Chrome on my PC to access this Forum. Internet Explorer works fine, the error only occurs with Chrome, and only on this Canon Forum. If I use Chrome on my iPad it also works fine. Any ideas what is happ...

MikeSowsun · 12-27-2017

I own 12 different EF and EF-S Zoom lenses. 5 of them have a mysterious index mark on focal length zoom ring as shown in the photos below. The 24-105mm USM also has a little white dot. I circled the markings in Red. My 7 other Zoom lenses have no ma...

MikeSowsun · 12-16-2017

I have owned the BG-11 for a few years now and only recently got around to trying out the BGM-E11A "AA" battery pack. I noticed that the battery info says "BGM-E6" instead of BGM-E11A. ("BGM-E6" is the AA pack for the 5D Mk II) Is this normal? Does a...

MikeSowsun · 09-23-2022

No, RF mount lenses can not be adapted to cameras with EF or EF-S mounts. You can go the other way. EF or EF-S mount lenses can be adapted to cameras with RF mounts.

MikeSowsun · 09-10-2022

The Refresh cycle takes about 8-9 hours. No charging will take place until the Refresh cycle has completed. Have you waited 8-9 hours for the cycle the complete?

MikeSowsun · 09-05-2022

The title says “18-135 usm lens”.An 18-135 STM wouldn’t be an upgrade. I would send the 18-135 USM in to Canon for a repair estimate. .

MikeSowsun · 09-04-2022

Very strange indeed.

MikeSowsun · 08-30-2022

Your T7 was not designed to work with these add on “accessory” lenses that screw onto the front of the lens. If you try using LiveView, it may allow AutoFocus to operate .

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Mysterious index mark on focal length zoom ring?

5D Mk III battery grip with AA magazine question....

Re: Compatibility to my camera

Re: 1DsMKII Battery Charger.

Re: 18-135 usm lens

Re: Melting/Burning of Unknown Origin Around Periphery of R5 Sensor

Re: Canon Rebel T7 Auto Focus Trouble