A fiber reinforced matrix composite mirror that eliminates the problem of "print
through". A layer of small unbundled fibers in the matrix diffuses and randomize
any stresses that are created by the weave pattern of the fiber reinforcement so
that the coarse texture is not transferred to the optical quality surface thus
eliminating "print through". The layer can be provided in a variety of embodiments
using random fibrils, a continuous fiber mat or a weave of single or finely towed
continuous fibers. The fiber reinforced mirror is constructed by adding a mixture
of matrix pre-cursor and fibers or fibrils to a common graphite fiber reinforced
matrix construction.