An exposure device, where circulating systems and for controlling a
temperature varied by the driving of a linear motor are connected to a
reticle stage and wafer stage, a controller sets the temperature of
refrigerant circulating through the circulating system by driving heater,
circulating system is connected to a projection optical system and a
controller sets the temperature of refrigerant circulating through a
circulating system by driving heater by a feedforward control to control
the temperature of the refrigerant circulating through the circulating
system.