Joker is the new 5 axes machining centre to cut lenses, visors and masks. Automatic loading and unloading of lenses .Horizontal 24000 rpm spindle with a pneumatic lens-holder to cut lenses. Vertical 36000 rpm spindle and automatic tool charger (9 tools) to cut visors and masks and drill ,mill and engrave the lenses. Writing of the machining programs can be facilitated or complete .