Cube Beamsplitter
Non-Polarizing Cube Beamsplitter
Non-polarizing Cube Beamsplitter consists of a pair of precision high tolerance right angle prisms cemented together with a metallic-dielectric coating on the hypotenuse of one of the prisms. The low polarization dependence of the metallic–dielectric coating allows the transmission and reflection for S and P-polarization states to be within 5% of each other. They will not change the state of polarization of the incident beam.

Specifications:
Dimension Tolerance: ±0.2mm
Flatness: λ/4@632.8nm
Surface Quality: 60-40 scratch and dig
Beam Deviation: <3 arc minutes
Transmittance: 45% ± 5%
Absorption: <10%
Polarization: 6%
| Part No. | Dimension (mm) | Wavelength (nm) |
|---|---|---|
| BSCK9-905-5-NP | 5.0 | 905 |
| BSC-1-1064NP | 25.4 | 1064 |
Polarizing Cube Beamsplitter
Polarizing Cube Beamsplitter split randomly polarized beams into two orthogonal,linearly, polarized components– S-polarized light is reflected at a 90deg angle while P-polarized light is transmitted. Each beamsplitter consists of a pair of precision high tolerance right angle prisms cemented together with a metallic-dielectric coating on the hypotenuse of one of the prisms.
Specifications:
Dimension Tolerance: ±0.2mm
Flatness: λ/4@632.8nm
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%
| Part No. | Dimension (mm) | Wavelength (nm) |
|---|---|---|
| BSC-0.5-1064P | 12.7 | 1064 |
| BSC-1-1064P | 25.4 | 1064 |
Coating:
Hypotenuse Face: Polarization Beamsplitter
All input & output Faces: AR



