FreeMascot New Professional OD 6+ 190nm-380nm / 600nm-700nm Wavelength Violet/Red Laser Safety Glasses for 365nm, 635nm, 638nm, 650nm, 750nm Laser (Frame 5)

Wavelength: 190nm-380nm / 600nm-700nm, Optical density: 190nm-380nm OD 6+; 635nm-660nm OD 6+, Visible light transmittance: 30%, EN207: 1998 + A1EN207: 1998 + A1: 2002 approved (European laser eyewear standards for laser safety eyewear)., Compatible with 365nm, 635nm, 638nm, 650nm, 660nm laser light