Optical fiber has increased signal transmission bandwidth over longer distance, and as the importance of fiber rises, numerous colleges and universities worldwide introduce more courses in optoelectronics and optical communications. This kit is designed to meet the increasing demand for learning and training of fiber optic fundamentals and related practical skills. 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