Beamsplitter Cubes

Beamsplitter cubes are essential optical components used to split or combine beams of light. They are constructed by cementing two right-angle prisms together. Compared to beamsplitter plates, beamsplitter cubes offer several distinct advantages, making them a preferred choice for many optical systems.

Key Advantages of Beamsplitter Cubes:

1. Identical Path Lengths:

   • Beamsplitter cubes ensure that both the reflected and transmitted beams travel identical optical path lengths. This is crucial for applications requiring precise phase relationships and timing between the split beams.

2. Undisturbed Transmitted Beam:

   • In beamsplitter cubes, the transmitted beam is neither displaced nor deflected. This ensures that the output beam maintains its original direction, making alignment and integration into optical systems simpler and more accurate.

3. Stability and Compactness:

   • Beamsplitter cubes are inherently more stable and compact compared to beamsplitter plates. Their robust construction reduces the risk of misalignment and makes them suitable for use in demanding environments.

4. Ease of Operation:

   • The cube design simplifies handling and operation, reducing the complexity of optical setups. This ease of use translates into more efficient and reliable system performance.

5. Easy Mounting and Alignment:

   • Beamsplitter cubes are straightforward to mount and align. Their symmetrical design and robust structure make them easier to position accurately in an optical path compared to beamsplitter plates.

Applications:

Beamsplitter cubes are versatile and can be used in a variety of applications, including but not limited to:

• Interferometry: Essential for splitting beams in interferometric setups where path length equality is critical.
• Laser Systems: Used in laser splitting and combining, ensuring minimal beam displacement.
• Imaging Systems: Employed in cameras, microscopes, and other imaging devices to direct light paths without altering the image quality.
• Telecommunications: Used in fiber optics and other communication systems to manage signal splitting and combining.
• Scientific Research: Integral in experimental setups requiring precise control over beam paths.

Specifications:

• Material Options: N-BK7, UV Fused Silica, CaF2, ZnSe, and other specialized optical materials.
• Dimensions: Available in a range of sizes from 3 mm to 60 mm, customizable to specific requirements.
• Coatings: Anti-reflective (AR) coatings, polarizing coatings, and custom coatings available to enhance performance for specific wavelengths.
• Split Ratios: Various split ratios available to suit different application needs, typically 50/50, 70/30, etc.

Customization:

MOK Optics offers extensive customization options for beamsplitter cubes, including:

• Custom Sizes and Shapes: Tailored dimensions and geometries to fit unique optical setups.
• Special Coatings: Customized coatings to optimize performance across specific wavelengths or applications.
• Material Choices: Selection of optical materials based on application requirements, including high-performance and specialty glasses.

Why Choose MOK Optics Beamsplitter Cubes:

• Precision Manufacturing: Utilizing advanced fabrication techniques to ensure high-quality, reliable components.
• Experienced Team: A team of experts with extensive knowledge in optical design and engineering.
• Customer Support: Dedicated support for product selection, customization, and integration into your optical systems.

MOK Optics’ beamsplitter cubes are designed to meet the highest standards of optical performance, reliability, and ease of use. Contact us today to discuss your specific needs and discover how our beamsplitter cubes can enhance your optical systems.