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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.
or all kinds of Polarizing Beamsplitter Cube, the smallest size we can supply is 0.8x0.8x0.8mm.
Broadband Polarizing Beamsplitter Cube Design
Characteristic:
•Transmitted Beam Extinction Ratio: >1000:1
•Four Wavelength Ranges Available
Specifications:
Cube Size | 5mm Cube, 10mm Cube, 12.7 mm Cube, 20 mm Cube, 25.4 mm Cube, upon request | |||
Wavelength Range | 420 - 680 nm | 620 -1000 nm | 900 – 1300 nm | 1200 - 1600 nm |
Substrate | H-ZF3/N-SF1 | |||
Extinction Ratio | Tp:Ts> 1000:1 | |||
Principal Transmittance | Tp >90% | |||
Principal Reflectance | Rs >99% | |||
Reflected Beam Deviation | 90° ± 5 arcmin | |||
Transmitted Beam Deviation | < 5 arcmin | |||
AR-Coating Reflection | Ravg<0.5% @ 0 degree AOI all input and output face | |||
Dimension Tolerance | +/- 0.2mm | |||
Surface Quality | 40-20 scratch and dig | |||
Surface Flatness | λ/4 up to λ/8 @ 633 nm | |||
Transmitted Wavefront Error | < λ/4 @ 633 nm | |||
Clear Aperture | >80% |
Single Wavelength Polarizing Beamsplitter Cube Design
Characteristic:
• Transmitted Beam Extinction Ratio: >3000:1
• Several Wavelength Available
Specifications:
Cube Size | 5mm Cube, 10mm Cube, 12.7 mm Cube, 20 mm Cube, 25.4 mm Cube, upon request |
Wavelength (nm) | 532, 633, 670, 780, 850, 980, 1064, 1550, etc. |
Substrate | UV Fused Silica |
Extinction Ratio | Tp:Ts> 3000:1 |
Principal Transmittance | Tp >95% |
Principal Reflectance | Rs >99% |
Reflected Beam Deviation | 90° ± 5 arcmin |
Transmitted Beam Deviation | < 5 arcmin |
AR-Coating Reflection | R<0.25% @ 0 degree AOI all input and output face |
Dimension Tolerance | +/- 0.2mm |
Surface Quality | 40-20 scratch and dig |
Surface Flatness | λ/4 up to λ/8 @ 633 nm |
Transmitted Wavefront Error | < λ/4 @ 633 nm |
Clear Aperture | >80% |