Introducing the Convex Lens, an essential tool for any school laboratory! This high-quality convex lens is perfect for conducting experiments, demonstrating optical principles, and more. The Convex Lens is easy to use, with a versatile design that allows it to be mounted on a variety of surfaces. The lens can be used to demonstrate refraction, magnification, and other optical phenomena, making it an ideal tool for teaching and learning about light and optics. Diameter 50 mm