CSMH Series Broadband Non-Polarizing Beamsplitter Cube CSMH-20-P
A cube-shaped half mirror that splits unpolarized light from white-light or LED sources equally into transmitted and reflected beams. The reflected-to-transmitted splitting ratio (1:1) remains unchanged regardless of the direction of linear polarization.
Specification Snapshot
Surface Quality
20-10
Wavelength
300-1100nm
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Overview
A cube-shaped half mirror that splits unpolarized light from white-light or LED sources equally into transmitted and reflected beams. The reflected-to-transmitted splitting ratio (1:1) remains unchanged regardless of the direction of linear polarization.
Specifications
| Parameter | Value |
|---|---|
| Material | BK7 |
| Base material Surface figure Accuracy | λ/4 |
| Applicable wavelength | 300-1100nm |
| Reflection:Transmission | 1:1 |
| Transmitted Beam Deflection Angle | <5’ |
| Laser Damage threshold [Pulse Width 10ns, Repetition Rate 20Hz] | 0.3J/cm² (Pulse Width 10ns, Repetition Rate 20Hz) |
| Polarization Conditions for Angle of Incidence | Unpolarized light, linearly polarized light at 45°, or circularly polarized light |
| Surface Quality | 20-10 |
| Effective Range | Circle inscribed in a square measuring 85% of the external dimensions |
| Coating | Inclined surface: multilayer dielectric coating; 4 side surfaces: antireflection coating |
| Wavelength | 300-1100nm |
| Transmittance | 80% |
Datasheet
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Supplier Information
Guangzhou Oeabt Optical Technology Co., Ltd. focuses on the R&D, production, and sales of optical experimental instruments and meters. It mainly serves customers in universities, research institutes, and high-end precision manufacturing industries. The company has a professional technical team in optics, mechanics, electronics, and related disciplines, with complete capabilities in optical equipment, instrument testing, R&D, and manufacturing. Its main products include optical experimental components, optomechanics, lenses, optical power meters, optical frequency meters, motion controllers for experimental platforms, and laser light sources. It also undertakes the development and customization of various non-standard optical instruments and meters.
Adhering to the principle of quality first and customer supreme, the company regards continuously providing high-quality products and solutions for basic optics education and experimental fields as its corporate mission. Currently, Oeabt is contributing to the development of higher education in optomechatronics, precision manufacturing, life sciences, aerospace, and other fields in China. In the future, we will more extensively absorb international advanced technological experience, innovate, and continuously overcome industry technical difficulties to provide personalized solutions for domestic and foreign customers, achieving mutual enhancement of customer value and corporate value.
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