General Optics
Beamsplitter Cubes
Split and recombine laser beams or broadband sources with these beamsplitter cubes that offer both polarization insensitivity and high throughput.
Coherent non-polarizing beamsplitter cubes use a metallic–dielectric coating that maintains transmission and reflection of the s- and p-polarization states to within 5% of each other, thus minimizing the polarization sensitivity of an optical system.
Beamsplitter Cube Capabilities
Choose size, wavelength range, and anti-reflection coating options to meet your exact requirements.
Typical 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 |
Ts = Tp = 50%±5% |
Reflection |
Rs = Rp 50%±5% |
Coating |
Non-polarizing beamsplitter coating on the hypotenuse Optional AR coating on input/output faces |
Related Products
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.