1. This optical experiment kit is designed for junior school students, serving as a basic physics teaching aid. It includes lenses for various optical explorations. 2. With a pinhole imaging setup, students can witness the fascinating phenomenon of light passing through a small hole to form an image, enhancing their understanding of light properties. 3. The kit provides hands on experience, allowing students to conduct light experiments themselves, which helps to solidify their theoretical knowledge in physics. 4. It is an ideal tool for junior school physics teaching, enabling teachers to demonstrate key concepts like light propagation and image formation in an engaging way. 5. By using this experimental set, students can develop their practical skills, observation ability, and scientific thinking in the field of optics and basic physics.