A compound coating of electrically conductive and visible transparent film and laser protective film has been developed,this coating has light densities of no less than 4 against 0.53 μm and no less than 3 against 1....A compound coating of electrically conductive and visible transparent film and laser protective film has been developed,this coating has light densities of no less than 4 against 0.53 μm and no less than 3 against 1.06 μm in the range of ±30° angular field.The average transmittance value as high as 60% from 0.4 μm to 0.7 μm has been achieved.The structures of the laser protective filters are compared.The refractive index of a compound material used in the matching layer has been given.Measured results of the laser protective film coating are compared with that of the compound coating.展开更多
文摘A compound coating of electrically conductive and visible transparent film and laser protective film has been developed,this coating has light densities of no less than 4 against 0.53 μm and no less than 3 against 1.06 μm in the range of ±30° angular field.The average transmittance value as high as 60% from 0.4 μm to 0.7 μm has been achieved.The structures of the laser protective filters are compared.The refractive index of a compound material used in the matching layer has been given.Measured results of the laser protective film coating are compared with that of the compound coating.
