# Optical prism cube, 15mm, for experiments

> Optical prism cube X-Cube, 15x15x15 mm, made of Bk7/K9 optical glass, hexahedral shape (6 faces), transparent color. Weight approximately 100 g, surface quality 60/40, 40/20, dimensional tolerance +/-0.0-0.1, angle tolerance 3'~5'. Used for optical experiments and scientific demonstrations of light refraction and dispersion, including with a laser, to observe beam deviation and the color spectrum.

- Page: https://sigmanortec.ro/en/optical-prism-cube-15mm-for-experiments
- Price: 28.22 RON
- Availability: In stock; 1-2 zile
- Reference: 9708 · EAN: 5942121873123
- Category: Electronic components > LEDs, IRs and Optics
- Package (shipping data): 0.01 kg
- Updated: 2026-09-14
- Shop: [Sigmanortec.ro](https://sigmanortec.ro/en/llms.txt)
- Prices: RON, VAT included; prices and stock as of 2026-10-22 03:03 (Europe/Bucharest)

## Description

15 mm optical cube prism X-Cube made of Bk7 K9 glass, ideal for experiments and demonstrations of refraction and dispersion of light. Offers high clarity and controlled beam deviations, including laser, for educational visual effects. Quality optical finish and compact shape, easy to handle and integrated into assemblies.
This X-Cube cube prism is a high-quality optical object, used in optical experiments and demonstrations, as well as as a collector's item. Made of Bk7/K9 optical glass, this cube offers a captivating experience of light refraction and the color spectrum.
The optical cube of 15x15x15 mm is a special optical piece, which allows you to explore the phenomenon of light refraction in a captivating way. Made of high quality Bk7/K9 optical glass, this cube offers clarity and precision in refraction.
When a ray of light passes through this cube, it disperses the light and creates the color spectrum, used with a laser, this cube deflects the beam at different angles thus providing a spectacular and educational visual experience. The cube is compact and easy to handle, which makes it suitable for optical experiments, scientific demonstrations or as a collector's item for optical enthusiasts.
Specifications:
Dimensions: 15x15x15 mm
Configuration: Hexahedral (6 faces)
Material: Bk7/K9 optical glass
Weight: About 100 g
Surface Quality: 60/40, 40/20
Size tolerance: +/-0.0-0.1
Angle Tolerance: 3'~5'
Shape: Cube
Color: Transparent
Use:
Optical Experiments: Place the cube in the path of a light beam to observe how the light breaks down into the colors of the rainbow or a laser beam to experiment with beam deflection.
Science Demonstrations: Use the cube in presentations and demonstrations to illustrate the principles of light refraction.