Beamsplitter
PBS
PBS
Polarizing Beamsplitter (PBS) Cube
PBS Cube can be used as polarizers,beamsplitters or beam combiners. The output beam which are parallel to input beam is called p-polarized beam while the orthogonal output beam is defined as s-polarized beam.
Specifications
| Material: |
BK7 Grade A Optical Glass |
| Dimension Tolerance: |
+/- 0.2mm |
| Surface Quality: |
60-40 scratch and dig |
| Beam Deviation: |
3 arc minutes |
| Extinction Ratio: |
> 100:1 |
| Principal Transmittance: |
Tp >95% and Ts <1% |
| Principal Reflectance: |
Rs >99% and Rp <5% |
Coatings:
| Polarization beamsplitter coating : |
on hypotenuse |
| AR coating: |
R <0.25% per face for other 4 faces |
Standard size(mm): 5x5x5, 10x10x10, 12.7x12.7x12.7, 15x15x15, 20x20x20, 25.4x25.4x25.4
Wavelength(nm): 532, 632.8, 670, 780, 850, 980, 1064, 1550, etc.
Single wavelength or broadband spectra are both available.