English to Arabic Marketing Photography/Imaging (& Graphic Arts) marketing

The features that clearly set this standard apart from the Four Thirds System standard include a flange-back distance (mount-to-sensor distance) that is approx. 50% shorter, a lens mount with an outer diameter that is approx. 6mm smaller, and an increase from 9 to 11 electrical contacts in the mount*.

I need your help with a reference, if any. Thank you.