توضیح
Wavelength: 190nm-550nm / 800nm-1700nm; Optical density: OD 6+ ; Visible light transmittance: 35% ; Safety glasses for violet, blue and infrared laser exposure. EN207: 1998 + A1: 2002 approved (European laser eyewear standards for laser safety eyewear). Delicate and cool appearance. Comfortable to wear. Absorption type full protection for your eyes.
