6pcs Double Convex Glass Lens Optical Lens 3cm/5cm/5cm Diameter 50mm/100mm/300mm Focal Length for Labs
$ 9.99
DescriptionThis item is well made of premium material for durable and practical use. Double-convex lens for demonstrating optical principles and effects for students.It is a pefect accessory for scientific experiments.Features- Color: Transparent. - Material: Glass. - Size: 3 x 3 x 0.15 cm. - Made of polished glass with ground edges. - Double-convex lens for demonstrating optical principles and effects for students. - Used in scientific experiments and classroom demonstrations. - Perfect for use. - Adopted from material, it is durable and long lasting use.
