Dichroic X-Cube Crystal Prism – Trichroic Spectrum Splitter

Dichroic X-Cube Crystal Prism | Trichroic Combiner & Spectrum Splitter

Unlock the magic of light with this stunning Dichroic X-Cube Crystal Prism. Crafted from high-quality optical crystal, this 20mm cube splits white light into its full visible spectrum, creating mesmerizing rainbow effects in any direction. Whether you're a physics enthusiast, a classroom educator, or simply looking for a unique decorative piece, this trichroic combiner/splitter delivers a show-stopping display of color and optics science.

Why You'll Love It

• Brilliant Spectrum Display: Dichroic coatings split and recombine light into vivid red, green, and blue channels for a captivating prismatic effect.
• Premium Optical Crystal: Made from high-grade crystal glass with advanced precision cutting technology (surface quality 80/50), delivering outstanding clarity and refraction.
• Durable & Long-Lasting: Resistant to cloudiness and fading — these crystals maintain their brilliance over time despite their delicate appearance.
• Compact & Versatile: At just 20mm per side, this cube is the perfect desktop ornament, photography prop, or physics classroom demonstration tool.
• Perfect Gift: An ideal present for students, teachers, photographers, artists, and anyone fascinated by light and optics.

Product Specifications

• Material: Optical Crystal Glass
• Shape: Cube (X-Cube / Trichroic Prism)
• Size: 20mm × 20mm × 20mm
• Color: Transparent (with dichroic spectrum effect)
• Surface Quality: 80/50
• Angle Tolerance: ±1°
• Package Includes: 1 × Dichroic X-Cube Crystal Prism
• Country of Origin: Made in Mainland China

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The Science Behind the Cube

The X-Cube prism works by using dichroic thin-film coatings on its internal surfaces to selectively reflect and transmit specific wavelengths of light. This creates the trichroic effect — separating white light into its three primary color components (red, green, blue) simultaneously. It's a hands-on way to explore concepts like light refraction and optical physics as well as the fundamentals of how modern digital projectors and cameras split light. For more on optics and the science of light, visit the U.S. Department of Energy – Office of Science.

Frequently Asked Questions

Q: What is a dichroic X-cube prism and how does it work?

A: A dichroic X-cube prism is an optical crystal cube with special thin-film coatings on its internal diagonal surfaces. These coatings selectively reflect and transmit different wavelengths of visible light, splitting or combining the light beam into red, green, and blue channels. The result is a vivid, full-spectrum rainbow display that makes it both a captivating decorative piece and a fascinating educational tool.

Q: What size is this crystal prism cube?

A: The X-Cube crystal prism measures 20mm × 20mm × 20mm, making it compact enough for a desktop, bookshelf, or photography setup while still producing a striking visual effect.

Q: Is this suitable as an educational gift for students or classroom use?

A: Absolutely! This dichroic X-cube prism is an excellent physics gift and classroom demonstration tool. It visually illustrates the principles of light dispersion, color mixing, and optical refraction — making abstract concepts in optics tangible and engaging for learners of all ages.

Q: How do I care for my crystal prism cube?

A: To keep your crystal prism in pristine condition, gently wipe it with a soft, lint-free microfiber cloth. Avoid abrasive cleaners or rough surfaces that could scratch the polished faces. Store it in a padded box or pouch when not in use to prevent chips or surface marks.