topic I have an 80d and the shutter want open on b mode in total darkness but will when there is some ligh in EOS DSLR & Mirrorless Cameras https://community.usa.canon.com/t5/EOS-DSLR-Mirrorless-Cameras/I-have-an-80d-and-the-shutter-want-open-on-b-mode-in-total/m-p/281571#M63366 80d Mon, 16 Sep 2019 12:15:41 GMT RichardMyers 2019-09-16T12:15:41Z I have an 80d and the shutter want open on b mode in total darkness but will when there is some ligh https://community.usa.canon.com/t5/EOS-DSLR-Mirrorless-Cameras/I-have-an-80d-and-the-shutter-want-open-on-b-mode-in-total/m-p/281571#M63366 80d Mon, 16 Sep 2019 12:15:41 GMT https://community.usa.canon.com/t5/EOS-DSLR-Mirrorless-Cameras/I-have-an-80d-and-the-shutter-want-open-on-b-mode-in-total/m-p/281571#M63366 RichardMyers 2019-09-16T12:15:41Z Re: I have an 80d and the shutter want open on b mode in total darkness but will when there is some https://community.usa.canon.com/t5/EOS-DSLR-Mirrorless-Cameras/I-have-an-80d-and-the-shutter-want-open-on-b-mode-in-total/m-p/281576#M63367 <P>If you have autofocus selected on the lens, then you need enough light to achieve focus in order to take the photo. If you put the lens in manual focus mode, then the shutter should open in darkness.</P> Mon, 16 Sep 2019 13:14:43 GMT https://community.usa.canon.com/t5/EOS-DSLR-Mirrorless-Cameras/I-have-an-80d-and-the-shutter-want-open-on-b-mode-in-total/m-p/281576#M63367 Anonymous 2019-09-16T13:14:43Z Re: I have an 80d and the shutter want open on b mode in total darkness but will when there is some https://community.usa.canon.com/t5/EOS-DSLR-Mirrorless-Cameras/I-have-an-80d-and-the-shutter-want-open-on-b-mode-in-total/m-p/281631#M63368 Thank you! Tue, 17 Sep 2019 01:30:38 GMT https://community.usa.canon.com/t5/EOS-DSLR-Mirrorless-Cameras/I-have-an-80d-and-the-shutter-want-open-on-b-mode-in-total/m-p/281631#M63368 RichardMyers 2019-09-17T01:30:38Z