Focal Length: - 1.5", 2", 2.5", 4"
Diameter: - 20 / 25 mm
Thickness: - 2.5 / 3 mm
Material: - Zinc Selenide
Light Transmittance: - Up to 99.8%
Max Power Capacity: - 300W
AR Coating Reflectivity: - <0.3%
Wavelength: - 10.6 um
Diameter Tolerance: - (+-) 0.1mm
Focus Length Tolerance: - (+-) 3%