Broadband Dielectric Half Mirrors

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Reference number: OSE-PSMH-25.4C03-10-550

These half mirrors have 3 types of ultra-wideband optics for ranges from visibile to NIR, which are used for optical communication applications.

Wavelength Range in nm
Diameter in mm
Thickness in mm
Wavelength Range in nm
Diameter in mm
Thickness in mm
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Description

  • Material: BK7
  • Surface flatness of substrate: λ/10
  • Coating: Front surface: Dielectric multi-layer coating Rear surface: Multi-layer anti-reflection coating
  • Incident angle [°]: 45
  • Divergence ratio (reflectance : transmittance): 1:1
  • Laser Damage Threshold [J/cm2] : 2.1
  • Surface Quality (Scratch-Dig): 10-5
  • Clear aperture: 90% of actual aperture