Description The magnifying convex lensis a must-have for physics classrooms. It provides clear magnification and is perfect for conducting experiments with focused light. Its versatile design makes it suitable for various scenarios and purposes. Features - Color: Transparent -Material:Glass - Size: 7.50X7.50X1.00cm/2.95X2.95X0.39in -focal length:25mm -Clear magnification: The magnifying convex lens provides clear magnification for enhanced visibility. -Ideal for physics classrooms: Perfect for experiments involving converging lenses in physics classrooms. -Small size and compact, easy installation and replacement in various optical devices. -Great for physics classroom, solar heating experiment, diy project, magnifying. -Versatile design: Suitable for various scenarios and purposes, making it a versatile tool.Package list: 1 x Convex lens