Polarization Beamsplitter Cubes are constructed by cementing two precision right angle prisms together with the appropriate interference coating on the hypotenuse surface.The P-polarization of the input beam is transmitted, and S-polarization of the input beam is reflected.
Specification:
Material...............................................BK7 or SF5 optical glass
Dimension Tolerance.................................................±0.2mm
Surface Quality........................................60-40 scratch and dig
Beam Deviation................................................<3 arc minutes
Clear Aperture..............................................................>90%
Extinction Ratio..........................................................>100:1
Bevel.....................................................................Protective
Coatings:
①Broadband polarization beamsplitter coating on hypotenuse,Tp>90%,Ts<1%,Rs>99%,Rp<10%,@450nm~650nm,AOI 45°
②BBAR coating on all input and output faces,R<0.5%@450nm~650nm,AOI 0°
P/N | Size | λ |
---|---|---|
70901 | 10×10×10 | 450~650nm |
70902 | 12.7×12.7×12.7 | 450~650nm |
70903 | 15×15×15 | 450~650nm |
70904 | 20×20×20 | 450~650nm |
70905 | 25.4×25.4×25.4 | 450~650nm |
●Other sizes and coatings are available upon request.