A right angle prism can be used to demonstrate reflection and refraction and how light behaves on surfaces and in objects. These polished acrylic prisms are a great addition to all science rooms. Lenght: 75mm, Right Angle Side: 25mm, Hypotenuse: 35 mm AcrylicEach product is carefully designed by a team of laboratory professionals and experienced engineers with quality and durability in mind. They are manufactured with only the highest grade, raw materials and according to international quality standards to ensure that they can withstand use in even the toughest laboratory environments.