Sciencetech provides diamond turned off axis parabolic mirrors for IR optical applications. The mirrors are made of aluminum but is available in gold coated. Surface Accuracy is λ/4 RMS at 633nm. Surface quality is 100 Angstrom RMS. Three diameters of 1", 2" and 3" are available. They are also available in various focal lengths, off axis angles and off axis distances. Please consult our Applications Specialists for details. The mirrors are available in aluminum or gold coating.