Safety Protective Goggles for diode laser -for 808nm,650nm,780nm,532nm -Optical density: O. D 4 + ... protective goggles can effectively protect eyes when operating an surgery with DIODE LASER System.Descriptions:1).Protect wavelength: 808nm,650nm,780nm,532nm2).Optical ... . The goggles we manufactured are made of high polymer and laser absorber, with high performance, good V.L.T. and fully meet ...