Refraction Diffraction Demonstrator of Light Teaching Equipment School Physics Optics

Folding light catadioptric demonstrator teaching instrument junior high school physical optics experiment equipment total reflection.

Model No.:HTP-062

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1.All Refraction Diffraction Demonstrator of Light are 100% real sample photograph. While,due to the light and shooting technology, the physical objects and pictures will inevitably have some color differences, wish you could understand.But we will offer the most favorable price and the most exquisite products to you.

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