ULTECHNOVO Double Convex Glass Lens, Optically Worked Glass Lens Premium Optical Glass, Spherical, 30mm Diameter, 50mm Focal Length for Labs Physics Classrooms
$8.39
Description
Used in scientific experiments and classroom demonstrations. PerfMade of polished glass with ground edges, durable and practical.ect for use..Double- convex lens is widely used for demonstrating optical principles and effects for ..This glass lens is used in scientific experiments and classroom demonstrations..This glass lens will ensure its practicability through high performance..OUR SERVICE: If you are not satisfied with our product or received a broken one, please feel free to , we will try our best to solve the problem for you.
