6Pcs Double Convex Glass Lens Set for Science Experiments

Package Include 2 x lens (50mm focus 3cm diameter) 2 x lens (300mm focus 5cm diameter) 2 x lens (100m focus 5cm diameter) Characteristics - Size: 0.00X0.00X0.00in,12.97X5.70X4.60in; convex glass - Color: Transparent convex lens 50mm. - Material: Glass double convex lens. - Size: 0.00X0.00X0.00cm,33.00X14.50X11.70cm; - Double-convex lens for demonstrating optical principles and effects for students convex glass lens. double convex glass lens - Used in scientific experiments and classroom demonstrations convex lens. - for use. - Made of polished glass with ground edges. - Adopted from material, it is and use.Goods Descriptionconvex lens It is a accessory for scientific experiments.convex lens 50mm This item is well made of for and practical use.convex glass Double-convex lens for demonstrating optical principles and effects for students

• Double convex glass lens--used in scientific experiments and classroom demonstrations,convex lens
• Convex lens 50mm-- for use,double convex lens
• Convex glass--made of polished glass with ground edges,double convex lens
• Convex glass lens--adopted from material, it is and use,double convex lens
• Double convex lens--double-convex lens for demonstrating optical principles and effects for students,convex glass lens