Beamsplitter Cubes

Physix manufactures high-precision beamsplitter cubes designed for accurate light division, reflection and transmission in advanced optical systems.

Constructed from two precision right-angle prisms bonded together with a specialized beamsplitting coating at the internal interface, beamsplitter cubes provide stable and reliable beam separation with minimal alignment sensitivity.

Technical specifications

Parameter Specification Notes
Cube Size 5 mm – 100 mm Larger sizes on request
Surface Flatness λ/10 – λ/2 @ 632.8 nm
Surface Quality 10-5 to 60-40 Scratch-Dig standard
Split Ratio 10/90 – 50/50 – Custom Application dependent
Polarization Non-Polarizing / Polarizing Design dependent
Angular Tolerance ±5 arc sec – ±5 arc min Based on specification
Transmission > 45% (50/50 type) Coating dependent
Coatings Dielectric / Laser optimized Single or broadband
Wavelength Range UV – VIS – IR Coating dependent
Material Schott*, Ohara, Corning, Hoya, CDGM Based on application

Customization options

We support:

  • High laser damage threshold beamsplitters
  • Precision polarization control
  • Broadband dielectric coatings
  • Custom cube dimensions
  • Mounted beamsplitter assemblies
  • Prototype to high-volume production
Contact Physix
Call or WhatsApp

Ma t/m vr: 8:00 - 18:00

+31 (0)26 323 44 73

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Looking for precision beamsplitter cubes tailored to your optical system?

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