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White screen light screen optical bench accessories small hole imaging screen junior high school physical optics experiment

White screen light screen optical bench accessories small hole imaging screen junior high school physical optics experiment

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Physical optics experiment equipment Primary school science imaging light screen and base Optical bench accessories

Physical optics experiment equipment Primary school science imaging light screen and base Optical bench accessories

Physical optics experiment equipment Primary school science imaging light screen and base Optical bench accessories

Physical optics experiment equipment Primary school science imaging light screen and base Optical bench accessories

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Physics Lab Equipment Tools Set Physical Optical Teaching Optical Lens Pinhole Imaging Optics Science Experiment

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