Sigma 35mm f1.2 DG DN , assamble and place GMR sensor

How to fix GMR sensor of auto focus.

[@The-four-o-five]

Did you replace the GMR sensor or did you just clean the magnetic strip?

[@kaleemahmed59]

We just clean the magnetic strip, Now you can watch in next video we experiment 35mm f1.4 sensor on 35mm f1.2 because 35mm f1.2 sensor is not available, Thanks for your comment