Laser optical coating UCS_Cu_03

Deposited onto diamond turned copper, this non-radioactive coating combines high reflectivity and low absorption for CO2 lasers up to 5kW as well as enhancing HeNe laser wavelengths. It is an extremely rugged coating and can withstand regular cleaning. Spectral - additional Reflection (Average) >99.8% 10.6µm , >75% 633nm @ 45° AOI Absorption <0.2% Phase Shift < ±2° from zero @ 45° AOI 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