A reflective light imaging system for use in high-throughput screening of
samples disposed in multiple-well plates. The system can include a set of
mirrors and lenses. The first mirror has a central aperture through which
light from the object passes. The first mirror has a concave reflective
surface that faces the image plane. The next element is a second mirror
with a convex reflective surface. The system can include an aberration
corrective system positioned between the second mirror and the image
plane, and an optical sensor near the image plane. Light from an object
passes through the central aperture of the first mirror and is reflected
off the convex surface of the second mirror. The light then strikes the
reflective surface of the first mirror. The light from the first mirror
is then collected by the aberration correction system and transmitted
toward the image plane.