Red Safe Glasses goggle For 190nm-532nm Blue Violet Green Laser Pointer
Brand: OWL
Color: Red

Condition: Brand New Color: Red Protection Wavelength: from 190nm to 540nm Protection Features: All-round absorption Visible Light Transmittance: >55% Optical Density: > 5.0, (OD +5, OD +6) Attenuation: (10-6 < N% < 10-4) The length of temple is adjustable (3.6 - 4.5 inch / 9 - 11.4cm) Size: Approx. 15 x 5.5 x 5.5 cm

safety glasses Safety Glasses for laser exposure,Protective eyewear for green& blue laser pointers