W1 190-550nm 405nm 450nm 515nm 520nm 532nm OD4+ OD6+ Laser VIewing Window

【Product name】 Laser protection board
【Product model】 W1
【Protection wavelength nm】 190-550nm
 [Typical wavelength nm] 405,450,515,520,532
【Optical Density OD】 OD4 + OD6 +
 [Visible light transmittance VLT *] 30%
 [Performance] Up to 4+ or 6+ light absorption in ultraviolet, blue, and green bands.
 [Application] Green laser equipment and devices, 515,520,532nm, etc. For example, the observation port of the 532nm green laser three-dimensional engraving machine.