Laser Protective Windows Dia.20-27mm Quartz Fused Silica For Fiber Laser 1064nm

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Plano-plano window is coated AR coating in both sides. The substrate of the window is normally JGS1 or Fused Silica(FS). The protective window which will be used at laser cutting head to protect the focusing lens in case of damage. We can provide any wavelength antireflection coating according to customer demand. Other wavelengths, diameter, thickness and coating, we can also be customized according to customer requirements.<br>Standard High Efficiency Low Loss Anti-reflectance<br>Thin Film Coating Applied to Both Sides<br>Long life time<br>Total Absorption  < 30PPM,  Transmission : > 99.5%<br>Laser Protective Windows Dia.20-27mm Quartz Fused Silica for Fiber Laser 1064nm<br>Plano-plano window is coated AR coating in both sides. The substrate of the window is normally JGS1 or Fused Silica(FS). The protective window which will be used at laser cutting head to protect the focusing lens in case of damage. We can provide any wavelength antireflection coating according to customer demand. Other wavelengths, diameter, thickness and coating, we can also be customized according to customer requirements.<br>Standard High Efficiency Low Loss Anti-reflectance<br>Thin Film Coating Applied to Both Sides<br>Long life time<br>Total Absorption  < 30PPM,  Transmission : > 99.5%<br>Every window is packaged individually<br>Mateial:<br>JGS1 / High Purity Fused Silica<br>Diameter:<br>20x2 20x3 20x5<br>22.35x4<br>25x2 25x3<br>25.4x4 25.4x5 26.5x5 27.94x4.1(28x4)<br>mm<br>​<br>Item Specifics<br>Material<br>High Purity Fused Silica / HQ Quartz<br>Model Number<br>Protective Windows<br>Structure<br>Plane<br>Application<br>P0589-360-00002<br>Country/Region of Manufacture<br>China<br>MPN<br>Does Not Apply<br>Brand<br>cloudray<br>Usage<br>Fiber Laser Machine<br>Shape<br>Plane Lens<br>Payment<br>PayPal payment accepted only. Please make sure your eBay address is correct items will be shipped to it.<br>Shipping<br>We provide technology support by E-mail a<br>International buyers please note:<br>Import duties, taxes and charges are not included in the item price or shipping charges. These charges are buyer's responsibility. We will try our best to reduce the risk of the custom duties.<br>Please check with your country's customs office to determine what these additional costs will be prior to buying.<br>Returns<br>30 days Satisfaction Guarantee. Returns accepted within 30 days.<br>Return must in original package.<br>Buyer is responsible for shipping it to us.<br>Contact Us<br>We provide technology support by E-mail and online support.<br>We value every customer. We leave positive feedback when payment clears and very appreciate you give us positive feedback.<br>If you are not satisfied with a transaction, please contact us and allow us to resolve it before leaving feedback.<br>Special requirement, please put down a note when payment.<br>Laser Protective Windows Dia.20-27mm Quartz Fused Silica for Fiber Laser 1064nm<br>Plano-plano window is coated AR coating in both sides. The substrate of the window is normally JGS1 or Fused Silica(FS). The protective window which will be used at laser cutting head to protect the focusing lens in case of damage. We can provide any wavelength antireflection coating according to customer demand. Other wavelengths, diameter, thickness and coating, we can also be customized according to customer requirements.<br>Standard High Efficiency Low Loss Anti-reflectance<br>Thin Film Coating Applied to Both Sides<br>Long life time<br>Total Absorption  < 30PPM,  Transmission : > 99.5%<br>Every window is packaged individually<br>Mateial:<br>JGS1 / High Purity Fused Silica<br>Diameter:<br>20x2 20x3 20x5<br>22.35x4<br>25x2 25x3<br>25.4x4 25.4x5 26.5x5 27.94x4.1(28x4)<br>mm<br>​<br>Payment<br>PayPal payment accepted only. Please make sure your eBay address is correct items will be shipped to it.<br>Shipping<br>We provide technology sup