General Optics
Polarizing Beamsplitter Cubes
Split high-power laser beams by polarization using these efficient cube beamsplitters with extinction ratios >1000:1, which do not produce offset ghost beams.
These cube beamsplitters are assembled from two right-angle prisms, with a high-efficiency, all-dielectric polarization coating on the hypotenuse of one. They are ideal for use with pulsed and other high-power lasers, and for telecom applications.
Polarizing Beamsplitter Cube Capabilities
Choose size, wavelength range, and anti-reflection coating options to meet your exact requirements.
Typical Polarizing Cube Beamsplitter Specifications |
|
Material |
N-BK7 or fused silica |
Flatness |
λ/4 @ 632.8 nm |
Surface Quality |
40–20 |
Beam Deviation |
<3 arc minute |
Incidence Angle |
0°±3° |
Transmission |
Tp > 95%, Ts < 1% |
Reflection |
Rs > 99%, Rp < 5% |
Coating |
Polarizing beamsplitter coating on hypotenuse Broadband or laser line AR coating on input/output faces |
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Optical Manufacturing Capabilities
Learn about the vertically integrated capabilities for material growth, fabrication, coating, and assembly, and rigorous QA at Coherent. Discover how these ensure the performance and reliability of our optics and minimize supply chain risks and uncertainties.