Is the Sigma EM-140 DG Macro Flash for EO-ETTL Compatible with my Camera?

Q: Is the Sigma EM-140 DG Macro Flash for EO-ETTL Compatible with my Camera?

A: The EM-140 DG Macro is designed to work with Digital SLR cameras of most popular manufacturers. This said it may not be compatible with the most up to date camera bodies. 

Here is a link to Sigma's own compatibility table:  EM-140 DG Compatibility Table

Due to testing we are able to confirm that Sigma EM-140 DG Macro Flash for EO-ETTL - Canon Fit will not currently work with the Canon 80D. Sigma have informed us that the ring flash will need a firmware update to make this possible. However, they are currently unsure when this firmware update will be released.

For any other camera's not mentioned in Sigma's compatibility chart please contact us on 01603 486413 and we will do our best to find an answer out for you.