190nm-540nm Laser Safety Glasses f 405nm 450nm 520nm 532nm Laser Eye Protection with Box

Parameters
Protection wavelength range:190nm-550nm
Protection features:all-round absorption
Optical density: OD 4+; Visible light transmittance: 30%, Enhance Red Beam Laser at daylight
Compatible with 405nm, 445nm,450nm, 520nm, 532nm laser light
Attenuation:(10-6 <N% <10-4)

Package
1pc 190nm-540nm Laser Safety Glasses(with box)