laser safety windows
190-450nm and 800-1700nm OD4/OD6 VLT30% laser safety windows
& Free ShippingMode ID :E4L4
Protection laser wavelength and optical density(OD):
190-450 & 800-1700nm OD4/OD6
Visible Light Transmission(VLT):30%
Material :PMMA
Standard size :1280*1000*5mm