9Pcs Optical Instrument Set for Physics Experiments Teaching Tools with Concave and Convex Lenses for Classroom Learning and Demonstrations

Package List 1 x set of character screen 1 x set of light screen 1 x set of mirror base 1 x rule Features - Size: About 50X8X5cm/19.65X3.14X1.97inch Optical Instrument. - Material: Plastic, Glass. - Color: Black. - Adopted from material, it is and use Teaching Tool. - Double-convex lens for demonstrating optical principles and effects for students Imaging Equipment. - Used in scientific experiments and classroom demonstrations physical Teaching Tool. - for and class use Experiment Equipment. - Creative to learn physics .Goods InformationExperiment Equipment Are you looking professional, yet optical instrument? Are you in search of a sturdy, trustworthy tool that can do multiple jobs at once? , ! Our professional optical lens set must meet you needs.Imaging Equipment It is one of the choices for you

• Imaging equipment--adopted from material, it is and use,Experiment Equipment
• Optical instrument--used in scientific experiments and classroom demonstrations,Experiment Equipment
• Experiment equipment--cultivate students' practical ability and their interest in learning,Optical Instrument
• Teaching tool--stimulate imagination, action ability to the interest in learning,Experiment Equipment
• Physical teaching tool-- plastic support is safe and ,Experiment Equipment