Physics Optical Experiment Set designed to teach core concepts of physical optics through handson experiments. The kit simplifies learning by letting students and instructors observe and manipulate light behavior directly. Key benefits Makes abstract optics concepts tangible by visual demonstration of light paths and lens effects. Adjustable three way linear light source lets you set and fine tune light direction using a screwdriver for precise alignment. Safe, classroomready lenses that are practical for repeated demonstrations and student handling. Covers essential optics experiments: refraction of light, convex lens refraction, lens refraction, and refraction to improve conversion rates. Features and important attributes Function: Demonstrates refraction, lens focusing, and related optical phenomena using a controllable linear light source and lenses. Compatibility: Suitable for classroom demonstrations, laboratory exercises, physics clubs, and individual study at home. Size and setup: Designed for tabletop or bench use for easy integration into lessons and experiments. Material and safety: Lenses are described as safe to use and appropriate for teaching environments. Performance: Adjustable light direction enables repeatable, clear demonstrations of how light refracts and focuses through lenses. Use scenarios Classroom demonstration: A teacher uses the adjustable linear light source and convex lens to show how parallel rays converge to a focal point, helping students visualize focal length and image formation. Laboratory exercise: Students perform refraction measurements and trace refracted rays to compare convex lens behavior under different incident angles, reinforcing experimental technique. Home study or tutoring: A learner explores how changing the light direction and lens positions affects image size and clarity, supporting independent practice outside the classroom. Who this is for Physics students learning geometric and physical optics Educators seeking a practical teaching tool for demonstrations Hobbyists and study groups exploring lens behavior and light refraction This set focuses on core optical experiments and provides adjustable, safe components for reliable classroom and study use.