Raytools Original Laser Protective Windows Lens 27.9×4.1 37×7 Optical Protection Fused Silica for Fiber Cutting Machine Parts

10PCS Raytools Original Laser Protective Windows 37×7 Optical Protection Lens 27.9×4.1 Fused Silica Fiber Cutting Machine Parts

Made in Germany Quartz Fused Silica (JGS1/JGS2)

Wavelength: 1064nm(900-1100nm) For Fiber Laser Beam

Transmittance: >99.76%

Laser Lens Power: As Picture

Application: Raytools Original

Size: D24.9×1.5 / 27.9×4.1 / 30×5 / 38.1×1.6 / 37×7 (Original)

If need unlisted size or not sure , please contact customer service, we will answer quickly.