Type #
LSG-11a-9
190-400&560-640nm O.D 4+

Advantages
Wide wavelengths range protection 190-400nm and 560-640nm
high optical density O.D >4
For typical lasers, Nd: YAG 266nm O.D 4+, He-Ne laser 632.8nm O.D=3, 580nm yellow laser O.D 4

Specification
Protective wavelength range: 190-400nm and 560-640nm
Optical Density(O.D) >4
Visible Light Transmittance percentage> 30%
Frame # Style  9, black
Materials: PC and laser absorbents
For typical lasers, Nd: YAG 266nm O.D 4+, He-Ne laser 632.8nm O.D=3, 580nm yellow laser O.D 4

Packing List
1x laser safety glasses
1x black hard bag
1x lens cloth

Maintenance and cleaning 
Put the product into protective box when not use
The glasses should be discarded when damage, faded or scratched
Clean the glasses with mid detergent and cotton
WARNNING: if damaged, have scratched oculars or which have undergone a color change shall not be used anymore