An electron beam exposure apparatus for exposing wafer with an electron beam,
includes: a first electromagnetic lens system for making the electron beam incident
substantially perpendicularly on a first plane be incident on a second plane substantially
perpendicularly; a second electromagnetic lens system for making the electron beam
that was substantially perpendicularly incident on the second plane be incident
on the wafer substantially perpendicularly; a rotation correction lens provided
within the first electromagnetic lens system for correcting rotation of the electron
beam caused by at least the first electromagnetic lens system; a deflection system
for deflecting the electron beam to a position on the wafer; and a deflection-correction
optical system provided within the second electromagnetic lens system for correcting
deflection aberration caused by the deflection system.