Technology for Polarization Measurement

3um-57um Optical Heads

Model Optical
Material
Nominal
Frequency
Retardation Range Useful
Aperture
Quarter
Wave
Half
Wave
II/CF57 Calcium
Fluoride
57 kHz 2μm–8.5μm 1μm–5.5μm 23 mm
II/SI40 Silicon 40 kHz FIR–THz FIR–THz 36 mm
II/SI50 Silicon 50 kHz FIR–THz FIR–THz 29 mm
II/ZS37 Zinc
Selenide
37 kHz 2μm–18μm 2μm–9μm 19 mm
II/ZS50 Zinc
Selenide
50 kHz 2μm–18μm 2μm–10μm 14 mm

 

Please contact us for a quotation on any of the modulators listed.

Options

Antireflective Coatings (ARC)

  • Standard
    • -ARC-3, 3-12µm on II/ZS50
    • -ARC-4, 3-12µm on II/ZS37
    • -ARC-5, 9-12µm on II/ZS50
    • -ARC-6, 9-12µm on II/ZS37
  • Custom
    • -V-coat
    • -NBARC
    • -BBARC

Magnetic Field Compatible (MFC)

Special Frequency Option (SFO)

Special Length Head-to-Head Cable (SLHH)