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Parabolic reflector
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Technical Parameters:
Substrate Material: Borosilicate glass
Coefficient of thermal expansion: 48~50; Typical value ≤38、≤36
Average visible light reflectance: >93% Typical value >95%
Average infrared light transmittance: >75% Typical value >9+0%
20% transmittance point: <400nm
5% fluctuation error: 450~650nm
50% transmittance point: >750nm
Angle of use: 0°~45°
Operating temperature range: -40~+300℃