25.4mm Dia., 6.35mm Thick, 532nm, λ/10 N-BK7 Window

Product Details 10-5 Surface Quality Damage Thresholds at Design Wavelengths Diameters from 12.5 to 76.2mm Available Uncoated Substrates Available TECHSPEC λ/10 Laser Line Coated Windows are designed for direct integration into laser applications. This robust product family features common imperial sizes, many of which offer multiple thickness options. Anti-reflection coatings are available at common laser wavelengths, minimizing surface reflection for optimal system transmission. TECHSPEC λ/10 Laser Line Coated Windows provide laser grade specifications including λ/10 surface flatness, 10-5 surface quality, and <3 arcmin parallelism. These windows are ideal for industrial laser applications ranging from protective coverings to separating various environments. Specifications General Type: Laser Line Window Physical & Mechanical Properties Thickness (mm): 6.35 ±0.20 Clear Aperture CA (mm): 22.86 Diameter (mm): 25.40 +0.00/-0.10 Clear Aperture (%): 90 Parallelism (arcmin): <3 Bevel: Protective as needed Edges: Fine Ground Optical Properties Substrate: Many glass manufacturers offer the same material characteristics under different trade names. Learn More N-BK7 Index of Refraction (n d ): 1.516 Surface Quality: 10-5 Angle of Incidence (°): 0 Coating: Laser V-Coat (532nm) Design Wavelength DWL (nm): 532 Abbe Number (v d ): 64.17 Surface Flatness (P-V): λ/10 Coating Specification: R abs <0.25% @ 532nm Damage Threshold, By Design: Damage threshold for optical components varies by substrate material and coating. Click here to learn more about this specification. 10 J/cm 2 @ 532nm, 20ns, 20Hz Regulatory Compliance Certificate of Conformance: View ×