Does anyone know how to repair a Canon 28-70mm F/2,8 L AF/MF switch?
I bought a used lens version I of the Canon 28-70mm F/2.8 L and the screw brackets brackets were broken on the fixed barrel. I bought a replacement part (YG9-0323-000). This is the part with the AF/MF switch and the zoom window. However, the new p...