6 Piece Double Convex Glass Lens Set for Science Experiments

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

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