All Questions
1 question
2
votes
1
answer
375
views
Back-focusing with Canon 7D2 body and Sigma 50mm art lens: is the Sigma USB dock the solution?
I just bought a second hand Sigma lens (50mm Art f/1.4) for my Canon 7D2 body (Mark II). This combination yields a very serious back-focus problem:
With no micro-ajustements correction on my body, ...