RE: muzzy zero effect and extreme vft
beav.
It did not effect the performance at all.
In fact I called Mark at muzzy and thats what he told me to do due to the small amount of movement in the cable slide.
Plus when you take the cable slide off thats where the cables want to cross anyway.
But if you are near Lens shop drop in and have a talk to him as Len has set up hundreds if not thousands of MZE' s.