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Canon 300mm f2.8 and 600mm f4 image stabiliser problems?

Started Apr 13, 2018 | Discussions thread
Ray Chen Veteran Member • Posts: 9,652
Re: Canon 300mm f2.8 and 600mm f4 image stabiliser problems?
1

You need to power down the body first before unmounting the lens. See my other thread:

https://www.dpreview.com/forums/post/61015992

The funny thing is, I've never encountered the same problem on my 400mm and 200mm.  Maybe the symptom only happens when the IS was engaged during the lens dismount?

 Ray Chen's gear list:Ray Chen's gear list
Canon EF 40mm f/2.8 STM
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