THz金膜全反镜

THz金膜全反镜mirrors for applications where THz radiation has to befully reflected.

Commomspecification:Material of substrateQuartz glassTypeplano-planoDimensions tolerance,mm+/-025Clear apperture, %>=90Surface quality of polished surfaces, scr/dig40/20Surface quality of ground surface, Ra2.5Surface accuracy, λ@633nm1/4Coatingprotected goldThickness of gold layer, nm~400Typicalreflection curve is shown below. Measurements were made up to 1000 μm. Howeveroperating wavelength range is much wider.