Chromium Cube Half Mirrors

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Reference number: OSE-CSCH-10-550

Chromium cube half mirrors consist of two rectangular prisms. One of them is coated with chromium on the hypotenuse surface.

Wavelength Range in nm
A - B - C in mm
Wavelength Range in nm
A - B - C in mm
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Description

  • Material: BK7
  • Reflectance:R; Transmittance [%] : Average 28±5% (The average value of the P-Polarization and the S-Polarization)
  • Surface flatness of substrate: λ/4
  • Beam Deviation: 5
  • Coating: Hypotenuse surface: Chromium Four surfaces: Multi-layer anti-reflection coating
  • Incident angle [°]: 0
  • Divergence ratio (reflectance : transmittance): 1:1
  • Laser Damage Threshold [J/cm2] : 0,3
  • Surface Quality (Scratch-Dig): 40-20
  • Clear aperture: 85% of actual aperture