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A square depolarization beam splitter is usually composed of two right angled prisms, whose inclined surfaces are precisely bonded together and coated with a beam splitter film on the contact surface. The design of the spectral film aims to achieve the separation function of the light beam, while reducing the polarization effect of the light beam through special optical design. When the incident light passes through the spectral film, according to the characteristics of the spectral film, a part of the light is reflected and another part is transmitted; During this process, the polarization state of light is adjusted or eliminated through appropriate optical design.
characteristic
- Depolarization function：It can reduce or eliminate the polarization of light beams, which is very useful for applications that require non polarized light.
- High precision spectroscopy：Can accurately control the ratio of reflected light and transmitted light to meet the needs of different applications.
- Stable optical performance：Due to its solid structure, the cubic depolarization beam splitter has good optical stability and durability.
- Wide band applicability：By selecting the appropriate spectral film, it can work effectively over a wide range of wavelengths.
A cube shaped depolarization beam splitter is a special optical component that combines the characteristics of a cube shaped beam splitter with its depolarization function. This type of beam splitter can not only separate the incident light beam into two directions, but also reduce or eliminate the polarization state of the light beam, so that the passing and reflected light beams can maintain a non polarized or low polarization state as much as possible. Cube depolarization spectrometers have important applications in precision optical measurement, optical communication, and scientific research experiments.
application
- optical measurement：In optical systems that require precise measurement of unpolarized light, cube depolarizing spectrometers can provide high-quality light sources.
- Optical Communication：In optical communication systems, eliminating the polarization of signal light can reduce signal degradation and improve communication quality.
- Scientific research experiment：In scientific research experiments in fields such as physics, chemistry, and biology, depolarization light sources are crucial for reducing experimental errors and improving measurement accuracy.
- LASER SYSTEM：In certain laser applications, depolarization can help improve the quality and performance of the laser beam.
advantage
- Provide non polarized or low polarization light sources suitable for polarization sensitive applications.
- Compact structure, suitable for integration in various optical systems.
- Has good durability and optical performance.
disadvantage
- Compared to ordinary cube spectrometers, the design and manufacturing of depolarization spectrometers are more complex and may result in higher costs.
- For extreme polarization control requirements, further optimization may be required through additional optical components.
The cube depolarization beam splitter provides an effective solution for applications that require high-quality non polarized light sources through its unique design and functionality, especially playing an important role in precision optical measurements and scientific research experiments.
| Conventional indicators for processing depolarization spectrometers | |
| material | optical glass |
| Product Category | Depolarization spectroscope |
| Processing size (mm) | 5-100 |
| Diameter tolerance (mm) | ±0.05 |
| Surface smoothness (American standard) | 60-40 or higher |
| Surface Accuracy | λ/8 @ 632.8 or higher |
| damage threshold | >100mJ/cm2，20ns，20Hz，@1064nm |
| Optical aperture | ＞90% |
| absorb | <5% or higher |
| Transmittance | 45%±5% |
| chamfer | Protective chamfer |
| coating film | Customize according to demand |
