Parallels, Windows, & Flat Substrates

OptoSigma has almost an endless variety of optical flats in various sizes, materials, and precisions. Our highest precision are optical flats for interfermotry that are λ/40 P-V straight out of our catalog. With hundreds of choices, we believe you can find the optical flat to meet your needs. However, as always, ask us for a custom solution if you cannot find a solution to meet all of your requirements.