Mipcase 4pcs Optical Glass Convex Concave Lens Set Optical Glass Light Spectrum Prism Basic Physics Teaching Lens for Classroom Laboratory Supplies
$11.49
Description
Light weight and portable, the optical lens is easy to carry and storage. Semicircular Lens.This item is a option experiment model, which is a good tool for teaching. Semicircular Lens.Digital control processing technology and precise size can ensure the accuracy of the optical experiment. Semicircular Lens.The product is well polished and does not hurt hands when used. Semicircular Lens.Fine workmanship and creative appearance ensure its popularity and practicality. Semicircular Lens
