Parameter:
Protection Wavelength Range: 532nm Protection Function: All round Absorption Visible Light Transmittance: >55% Optical Density: >5.0, (OD +4, OD +5) Note: Laser light is harmful to human eyes, so please choose this goggle to protect your eyes! Ordinary sunglasses are not effective, but laser protective goggles reflect 55% of light. Package: 1 x Protective Goggles Green Laser Safety Glasses New (No Box)