OPTICAL WINDOWS, COMPONENTS (diamond optics) Size: Up to Ø75mmThickness: 0.02mm – 1.5mmGrade: OpticalCoating(Optional): AR coatingSurface(Optional):As Grown or Laser CutPolished (Ra< 3nm, Flatness < 1 fringes @ 633nm)Lapped (Ra< 200nm, Flatness < 1 fringes @ 633nm)Thermal Conductivity: ~1800 to 2000 W/mK Request A Quote