Lens Set Physics Teaching Tools Diffraction Grating Suits Kids Prism Child

DescriptionThis is a set of optical lens, which are made of materials, and can be used for a time. Digital control processing technology and precise size can the accuracy of the optical experiment. Suitable for school, classroom, laboratory and other physics laboratories.FeaturesColor: Transparent.Material: Acrylic.-Size: About 6.00×4.00×3.00cm/ 2.36×1.57×1.18in. materials and fine workmanship make these lens and can be used for a time. Digital control processing technology and precise size can the accuracy of the optical experiment.- Light weight and portable, the optical lens is easy to carry and storage. – Suitable for school, classroom, laboratory and other physics laboratories.- Share with your friends and family as they are practical optical lens.1 x Set 6Pcs Optical Lens