RMI Plane Windows - CaF2-IR Grade CaF2-MgF2-BaF2

Specifications

Substrate Material: CaF2, IR Grade CaF2, MgF2, BaF2
Antireflection Coating: Coated, Uncoated
Surface Quality: 20-10 scratch-dig
Surface Flatness: lambda/4
Diameter And Thickness: Custom
Document icon Download Data Sheet Download icon

Features


  • Material Options: Available in ZnSe, ZnS, Ge, Silicon, CaF2, Sapphire, Fused Silica, SF, and BK7.

  • Diameter Tolerance: +0.0''/-.010''

  • Thickness Tolerance: ±.010''

  • Wedge Surface Figure: Less than 3 arc minutes

  • Surface Quality: 40/20 for ZnSe, ZnS, Ge, and Silicon; 20/10 for CaF2 and Sapphire; 10/5 for Fused Silica, SF, and BK7

  • CA Chamfer: 0.01'' - 0.03'' at 45°

  • Transmittance: Greater than 85%

  • Surface Figure: λ/40 @ 10.6µm for IR materials; λ/4 for CaF2 and Sapphire; λ/10 for Fused Silica, SF, and BK7

  • Lens Types: Spherical Lens, Cylindrical Lens, Flats/Plano


 

Applications


  • Laser Beam Steering: Precisely redirecting laser beams without introducing interference fringes.

  • Interferometry Systems: Eliminating etalon effects to ensure measurement accuracy.

  • Environmental and IR Sensing: Reliable performance across mid-IR to far-IR wavelengths for sensing applications.

  • Defense and Aerospace Optics: High-durability windows for targeting, tracking, and imaging systems.

  • Spectroscopy and Imaging: Enhances optical paths in analytical and biomedical instruments.

  • Optical Metrology: Maintains beam quality in critical alignment and testing setups.