topic Halo around image on r6 mark 2- I am using a ef-eos R mount adapter for a sigma 35 in EOS DSLR & Mirrorless Cameras https://community.usa.canon.com/t5/EOS-DSLR-Mirrorless-Cameras/Halo-around-image-on-r6-mark-2-I-am-using-a-ef-eos-R-mount/m-p/588944#M141021 <P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="1000043180.jpg" style="width: 3072px;"><img src="https://community.usa.canon.com/t5/image/serverpage/image-id/73982i160D4151A5773CB1/image-size/medium?v=v2&amp;px=400" role="button" title="1000043180.jpg" alt="1000043180.jpg" /></span></P><P> </P> Fri, 06 Mar 2026 22:21:35 GMT cameragirl5 2026-03-06T22:21:35Z Halo around image on r6 mark 2- I am using a ef-eos R mount adapter for a sigma 35 https://community.usa.canon.com/t5/EOS-DSLR-Mirrorless-Cameras/Halo-around-image-on-r6-mark-2-I-am-using-a-ef-eos-R-mount/m-p/588944#M141021 <P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="1000043180.jpg" style="width: 3072px;"><img src="https://community.usa.canon.com/t5/image/serverpage/image-id/73982i160D4151A5773CB1/image-size/medium?v=v2&amp;px=400" role="button" title="1000043180.jpg" alt="1000043180.jpg" /></span></P><P> </P> Fri, 06 Mar 2026 22:21:35 GMT https://community.usa.canon.com/t5/EOS-DSLR-Mirrorless-Cameras/Halo-around-image-on-r6-mark-2-I-am-using-a-ef-eos-R-mount/m-p/588944#M141021 cameragirl5 2026-03-06T22:21:35Z Re: Halo around image on r6 mark 2- I am using a ef-eos R mount adapter for a sigma 35 https://community.usa.canon.com/t5/EOS-DSLR-Mirrorless-Cameras/Halo-around-image-on-r6-mark-2-I-am-using-a-ef-eos-R-mount/m-p/588946#M141022 <P><a href="https://community.usa.canon.com/t5/user/viewprofilepage/user-id/258787">@cameragirl5</a>&nbsp;This is a known issue with Sigma lenses. Turn off all of the in camera lens corrections and the problem should go away.</P> Fri, 06 Mar 2026 22:48:52 GMT https://community.usa.canon.com/t5/EOS-DSLR-Mirrorless-Cameras/Halo-around-image-on-r6-mark-2-I-am-using-a-ef-eos-R-mount/m-p/588946#M141022 deebatman316 2026-03-06T22:48:52Z Re: Halo around image on r6 mark 2- I am using a ef-eos R mount adapter for a sigma 35 https://community.usa.canon.com/t5/EOS-DSLR-Mirrorless-Cameras/Halo-around-image-on-r6-mark-2-I-am-using-a-ef-eos-R-mount/m-p/588968#M141025 <P>Looks like you can also update the lens's firmware if you have a Sigma USB dock.</P> <P><A href="https://www.sigma-global.com/en/support/firmware/a012_35_14/?mount=canon-ef" target="_blank">https://www.sigma-global.com/en/support/firmware/a012_35_14/?mount=canon-ef</A></P> <P>&nbsp;</P> Sat, 07 Mar 2026 02:03:10 GMT https://community.usa.canon.com/t5/EOS-DSLR-Mirrorless-Cameras/Halo-around-image-on-r6-mark-2-I-am-using-a-ef-eos-R-mount/m-p/588968#M141025 shadowsports 2026-03-07T02:03:10Z