Why are there multiple wavelengths for each window?

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• What are the specifications of the CO2 laser safety window?

  The specifications for our Co2 laser safety window are as follows: Optical Density (OD): OD 6+ @ 10,000-11,000 nm Visible Light Transmission (VLT): 90%

• What is the largest size window you sell?

  We offer laser safety windows up to 48"x72" in certain laser window materials. For larger sizes or specific material needs, please contact us for details. Windows exceeding 52" in size require freight shipping, which may result in increased shipping ...

• Is there a specific side of the window that should face the laser?

  No, both sides of the window are identical, so it doesn't matter which side faces the laser.

• Is there a laser safety window that can protect against both 455nm and 1064nm wavelength lasers?

  Our 425 laser safety window provides protection for both 455nm and 1064nm wavelength lasers. The optical density (OD) specifications for the 425 window are: OD 5+ @ 190-533 nm OD 4+ @ 850-879 nm OD 5+ @ 880-1100 nm OD 6+ @ 1064 nm OD 5+ @ ...

• How do I select the appropriate laser safety window for a 200W fiber laser engraver/cutter with a 1064nm wavelength?

  In most cases, the manufacturer will specify the required optical density for a laser safety window. If not, you can determine the appropriate optical density for your window by considering the wavelength and power of your laser and referring to ANSI ...