An exposure apparatus comprises: a plurality of light sources; a first
condensing unit, arranged to contact a light emitting surface of each of
the light sources, that condenses the lights emitted from the plurality
of light sources; and a second condensing unit that condenses the lights
from each of the light sources, which are emitted from the first
condensing unit, wherein the first condensing unit is configured so that
a center of curvature of an output surface, to emit the light from the
light source, of the first condensing unit is positioned near the side of
the second condensing unit rather than an arrangement position of the
light source.