Alipis 6pcs Double Convex Glass Lenses Focal Convex Lens for Physics Optics Classroom Experiment

Package List 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 lens 50mm - Size: 0.00X0.00X0.00cm,33.00X14.50X11.70cm; - Color: Transparent. - Material: Glass. - Used in scientific experiments and classroom demonstrations double convex lens. - Double-convex lens for demonstrating optical principles and effects for students convex lens. - Made of polished glass with ground edges convex glass lens. convex glass double convex glass lens - Adopted from material, it is and use. - for use.Goods Informationdouble convex lens This item is well made of for and practical use.convex lens 50mm It is a accessory for scientific experiments.convex glass Double-convex lens for demonstrating optical principles and effects for students

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