Description:

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.