Umicore Materials High Durability Anti Reflection 3µm-5µm 2Ge000005

This coating offers high transmission in the pass-band 3-5µm. It is a durable coating that can be used in more demanding environments where regular cleaning is necessary. Spectral - additional Transmission (Average) >97% 3µm-5µm For a 1 mm thick witness piece, coated both faces UCS_Ge_05. Reflection (Average) <1% 3µm-5µm Per surface for a 1mm thick witness piece, coated one side UCS_Ge_05. Angle Of Incidence 0°-20° Environmental Properties Adhesion MIL-C-48497A, 08/09/1980, para 4.5.3.1 Adhesion Remark Tape Test Humidity MIL-C-48497A, 08/09/1980, para 4.5.3.2 Humidity Remark 24Hrs, 49°C, 95-100% relative humidity Abrasion MIL-C-48497A, 08/09/1980, para 4.5.5.1 Abrasion Remark Severe, 20 strokes Eraser