For Focusers delivered BEFORE May 2010:
Driver, Software, Manual
For Focusers delivered AFTER May 2010:
Driver, Software, Manual
For Focusers delivered AFTER September 15th, 2011:
Driver, Software, Manual
Electrical Focuser OK3-Z (Heavy):
Driver, Software (Hard- & software manual are identical to the standard OK3)
For Focusers delivered AFTER September 15th, 2011:
Driver, Software, Manual