Description:

190nm-550nm Protective Safety Glasses Laser Eye Goggles for Green Blue Violet Lasers Specifications: Protection wavelength range : 190nm-550nm Protection features: all-round absorption Visible light transmittance: > 85% Optical Density: > 5. 0, (OD +4, OD +5) Attenuation: (10-6 < N% 85% Optical Density: > 5. 0, (OD +4, OD +5) Attenuation: (10-6 < N%.