laser safety windows
190-420nm and 850-1300nm OD4/OD6 laser safety windows
& Free ShippingMode ID :E5L4
Protection laser wavelength and optical density(OD): 190-420nm and 850-1300nm OD4/OD6
Visible Light Transmission(VLT):25%
Material :PMMA Standard size :1280*1000*5mm