Description Discover the ultimate tool for physics with our comprehensive optical lens. Includes a variety of shapes to cater to different experimental needs, making it convenient for teaching and learning. Each lens isensuring a thorough understanding of light behavior. Features -Color:Assorted Color -Material:Acrylic -Size:6.00X3.00X1.00cm/2.36X1.18X0.39in -Diverse optical lens combinations, convenient and practical to use, catering to various experimental requirements. -Suitable for physics optics experiments, specifically designed for middle school scientific experiments, facilitating comprehensive understanding of optical principles. -Optical lens set is crafted from stable material, ensuring exceptional light transmission, excellent durability, simple to clean and easy for maintenance. -Exceptional precision, optical lens surfaces are meticulously processed to ensure precise reflection and refraction of light. -Lightweight and portable, proper size, easy to use and store, can be used for school, laboratory, classroom. Package list: 1 x semicircular lens 1 x equilateral triangular lens 1 x biconcave lens 1 x biconvex lens 1 x convexo-plane lens 1 x planoconcave lens