RMI Plane Windows - ZnSe-ZnS-Ge-Si-Cleartran-Chalcogenide Glass

Specifications

Substrate Material: Ge, ZnSe, ZnS, Si, Chalcogenide Glass, Cleartran
Antireflection Coating: Coated, Uncoated
Surface Quality: 40-20 scratch-dig
Surface Flatness: Lambda/40
Diameter And Thickness: Custom
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Features


  • Material Options: ZnSe, ZnS, Ge, Silicon, CaF2, Sapphire, Fused Silica, SF, BK7

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

  • Thickness Tolerance: ±.010''

  • Wedge Surface Figure: < 3 arc min

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

  • CA Chamfer: .01'' - .03'' @ 45° for most materials; .02'' @ 45° for some variations

  • Transmittance: > 85%

  • Surface Figure: λ/40 @ 10.6µm for ZnSe, ZnS, Ge, Silicon; λ/4 for CaF2, Sapphire; λ/10 for Fused Silica, SF, BK7

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

Applications


  • Beam Steering Systems: Provides precise angular deviation for alignment and optical path control.

  • Laser Systems: Ideal for splitting and redirecting beams with minimal loss in laser processing or R&D setups.

  • Spectroscopy and Metrology: Enhances measurement accuracy through controlled beam deviation and low scatter.

  • Optical Instrumentation: Used in high-performance instruments requiring stable, accurate optical components.

  • Research and Development: Supports advanced optical experiments needing high-quality wedge optics.