Request InfoExcelitas Technologies Corp.Groundbreaking Excelitas laser optronics deliver best-inclass performance, advanced damage-resistance, exceptional stability, and field-proven durability. Fabrication and coatings provide up to 99.99% reflectivity, λ/20 flatness (at 633 nm), 10-5 surface quality, and scatter loss of 1 ppm. Windows, lenses, prisms, beamsplitters, polarization control coatings for intra-/ external cavity applications, and spatially variable coatings. 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