Dielectric Plate Beamsplitters, 1:3

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Reference number: OSE-PSM25-25.4C03-10-550

Plate-shaped beamsplitters are dielectric multilayer coatings on a parallel plate or wedge-shaped substrate. Reflectance : Transmittance: 1:3

Diameter in mm
Thickness in mm
Diameter in mm
Thickness in mm
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Description

  • Wavelength Range [nm]: 400 - 700
  • Material: BK7
  • Parallelism W: 5
  • Surface flatness of substrate: λ/10
  • Coating: Front surface: Dielectric multi-layer coating Rear surface: Multi-layer anti-reflection coating
  • Incident angle [°]: 45
  • Laser Damage Threshold [J/cm2] : 2.1
  • Surface Quality (Scratch-Dig): 10-5
  • Clear aperture: 90% of actual aperture
  • Reflectance : Transmittance: 1 : 3
  • Transmittance at 550nm [%]: 75±3%
  • Transmittance at 400 - 700nm [%]: <90%