
Polarizing Cube Beamsplitters 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 dielectric coating on the hypotenuse of one of prisms.
Specifications | |
Material | BK7 |
Dimension Tolerance | +/-0.2mm |
Beam Deviation | 3 arc min. |
Surface Quality | 60-40 scratch and dig |
Extinction Ratio | >100:1 for broadband >500:1 for narrow band |
Surface Accuracy | λ/4 @ 632.8 nm per 25mm |
Principal Transmittance | Tp>95% and Ts<1% |
Principal Reflectance | Rs>99% and Rp<5% |
Bevel | 0.1mmX45 degree |
Coating | Polarization beamsplitter coating on hypotenuse face |