Discovery | Qbox
Product Description: openUC2 QBox – Quantum & Interference Kit
The QBox is an expandable experiment kit from openUC2’s DISCOVERY Line, designed specifically to teach quantum optics concepts. Based on the proven UC2 modular system, it combines optical precision, modular mechanics, and digital control via a pre-installed ESP32S3 module. The QBox enables students and researchers to independently conduct challenging experiments ranging from classical interferometry to quantum technology, such as the ODMR experiment.
Possible Experiments
• Michelson interferometer
• Mach–Zehnder interferometer
• Quantum eraser
• Double-slit and diffraction grating experiments
• Polarization experiments
• BB84 – quantum cryptography
• ODMR – optically detected magnetic resonance
Included Modules / Cubes (from screenshot & system structure)
1. CUBEKMINIR045090 – optical cube with mirror (45°/90°)
2. CUBEKMINIR053050F10R15 – kinematic mirror mount
3. CUBELAS20 – laser module cube (520 nm)
4. CUBEDICHSP10 – dichroic mirror holder
1. CUBEKMINIR045090 – optical cube with mirror (45°/90°)
6. CUBEPBS045090 – polarization beam splitter
7. CUBENOIDEND16F25 – lens or tube module with f=25 mm
8. PUZMANYKSDA1 – universal puzzle pieces (e.g., for slits, gratings)
9. MAGSLD1 – with XYZ stage for adjusting the diamond
10. Base plate
11. 5x rotating polarization filters
Technical Highlights
• ESP32-S3 with UC2 firmware on a control board for microwave generation and optical detection: Wi-Fi-enabled, with digital control (e.g., piezo, LED)
• Board with 3 microdiamonds and an SMA connector for microwaves
• Compatible with CoreBox—integrates into existing analog and digital systems
• Expandable with additional UC2 modules, such as motorized linear stages, LED matrices, and camera mounts
Learning Objectives
• Understanding of interferometric principles
• Setup of basic quantum optical experiments
• Introduction to modern concepts such as ODMR and BB84
• Application of digitally controlled optics in education and research
openUC2 QBox - Quantum & Interference
Discover Quantum Optics Hands-On
The QBox is an expandable experimental kit from openUC2's DISCOVERY Line, specially designed for teaching quantum optics concepts. Based on the proven UC2 modular system, it combines optical precision, modular mechanics and digital control via a pre-installed ESP32S3 module. The QBox enables students and researchers to independently carry out challenging experiments ranging from classical interferometry to quantum technology such as the ODMR experiment.
More information about the documentation can be found here: https://docs.openuc2.com/usage/disc/qbox/
Included Components
Cube Modules
- 2x 45°/90° kinetic mirror
- 1x 45°/90° mirror
- 1x 16mm lens
- 1x 28mm lens
- 1x dichroic mirror holder
- 4x rotating polarization filters
- 1x laser module cube (520nm)
- 2x polarization beam splitter
- 1x Magnet
Additional Accessories
- 10x Puzzle Baseplates
- 1x solid Baseplate 4x5 cubes
- 1x XYZ-stage (for adjusting the diamond)
- 1x ESP32S3 module
- 1x Single Slid
- 1x Double Slid
- 1x M3 Screw driver
- 1x Lens Cloth
What You'll Learn
- Understanding of interferometric principles
- Setting up basic quantum optical experiments
- Introduction to modern concepts such as ODMR
- Application of digitally controlled optics in education and research
Possible Experiments
- Michelson interferometer
- Mach-Zehnder interferometer
- Quantum eraser
- Double-slit and lattice experiments
- Polarization experiments
- ODMR - Optically Detected Magnetic Resonance
Technical Highlights
- ESP32-C3 with UC2 firmware on control board for microwave generation and optical detection: WLAN-capable, with digital control (e.g. piezo, LED)
- Board with 3 microdiamonds and SMA connector for microwave
- Compatible with CoreBox - fits into existing analog and digital systems
- Expandable with additional UC2 modules such as motorized linear slides, LED matrices, camera holder
Get Started with Quantum Optics Today
Take your first steps into the world of light and lenses with the openUC2 QBox. It's not just a kit, it's a gateway to innovation and discovery.
Laser Module Shipping Policy
We do not offer shipping to switzerland due to national laser safety regulation!
Customers are responsible for ensuring compliance with all local laws and import regulations in their destination country. We are not liable for any shipment refusals, seizures, or legal consequences resulting from non-compliant imports.
Why Choose the openUC2 QuantumBox?
- Fully modular and easy-to-use components
- Open-source design with detailed online documentation
- Enables easy access to the topic of quantum optics
- Perfect for workshops, classrooms, and personal projects
- more than 7 Experiments in one Box for demonstrating the fascinating wave-particle duality of light



