Flat Mirrors are Optical Mirrors designed for a variety of applications,including beam steering or folding, interferometry,or as optical components within imaging systems.High surface flatness decreases the amount of light lost through dispersion.Crysmit offers a wide selection of Optical Mirrors,including standard or precision Flat Mirrors.Precision Flat Mirrors are available in either Fused Silica or ZERODUR® substrates.Reflection coating options include Aluminum,Gold,Silver or Dielectric coatings.