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30cm Black Adjustable Physical Optics Experiment s

<ul><li>Physical Optics Experiment Kits</li><li>Lab Supplies</li><li>Plastic Periscope</li></ul>

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Description: brand new and with high quality Material: Total Length: Approx 30cm/11.82inch Lens Diameter: Approx 3cm/1.81inch Lens can degree adjusted, and lens can be disassembled can be used for physical optics experiment equipment, or be DIY toys for kids backyard games or optical education Package Includes:1

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