High-reflectivity mirror optical coating UCS_Cu_01

Deposited onto diamond turned copper, this non-radioactive coating offers high reflectivity and low absorption for C02 lasers up to 5kW. It is an extremely rugged coating and can withstand regular cleaning. This Coating is optimised for 45° however a 0° option is avaiable. For the 0° option, please ask for product code: 1Cu000001. Spectral - additional Reflection (Average) >99.88% s-pol, >99.7% p-pol @ 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