Schematic of fiber sensing
1. He-Ne laser
2. 5-D fiber holder
3. Fiber splitter
4. Heater or pressure controller
5. Ground glass screen
Interference pattern observed on screen
Experiment setup for fiber coupling
Features
8 fundamental experiments in fiber optics
Detailed instruction manual
Flexible solution for different level of students
Introduction
The LEOK-20 Fiber Communication Experiment Kit is designed to provide practical learning experiences for students studying fiber optic communications and optoelectronics. The kit addresses the growing demand for education in fiber optics by providing a hands-on approach to understanding the fundamental principles and applications of optical fiber technology.
This kit includes a range of experiments that help students explore various aspects of fiber optic communication systems, from basic optical fiber knowledge to more advanced concepts such as fiber transmission loss and fiber sensor principles. It is ideal for colleges and universities looking to enhance their optical communication curriculum with practical, real-world experiments.
Experiment examples
1) Experiment of fundamental knowledge of optical fiber optics
2) Experiment of coupling method between optical fiber and light source
3) Multimode fiber Numerical Aperture (NA) measurement
4) Optical fiber transmission loss property and measurement
5) M-Z optical fiber interference experiment
6) Optical fiber thermal sensing principle
7) Optical fiber pressure sensing principle
8) Visual inspection and fault locating using OTDR
The instructional manual that accompanies the LEOK-20 kit provides comprehensive materials to guide students through each experiment. It includes step-by-step instructions on setting up the experiments, an explanation of the underlying principles of each experiment and clear images and diagrams of the components used in the experiments, ensuring that students can easily identify and use them. Please click to view some sample pages of the instruction manual.
Part List (click to view details)
| Description | Part No./Specs | Qty |
| He-Ne laser | LLL-2 (2.0 mW@632.8 nm) | 1 |
| Light power meter | LLM-2 | 1 |
| Beam splitter | 633 nm | 1 |
| Temperature controller | 1 | |
| Stress controller | 1 | |
| 5-axis adjustable stage | 1 | |
| Beam expander | f = 4.5 mm | 1 |
| Fiber clip | 2 | |
| Fiber support | 1 | |
| White screen | With cross | 1 |
| Laser holder | SZ-42 | 1 |
| Light target | 1 | |
| Power cord | 1 | |
| Single-mode fiber | 633 nm w. FC/PC connector on one end (1 m) | 1 |
| Multi-mode fiber | 633 nm (2 m, FC/PC connectors) | 1 |
| Fiber spool | 1 km (9/125 μm bare fiber) | 1 |
| Fiber patch cord | 50 m (9/125 μm, FC/PC connectors) | 1 |
| Hand held fiber OTDR with VFL | OTDR: 1310 or 1550 nm, VFL: 1 mW @650 nm | 1 |
| Fiber stripper | 1 | |
| Mating sleeve | 1 | |
| Fiber scribe | 1 |
Schematic of fiber sensing
1. He-Ne laser
2. 5-D fiber holder
3. Fiber splitter
4. Heater or pressure controller
5. Ground glass screen
Interference pattern observed on screen
Experiment setup for fiber coupling
