Young's Double-Slit Experiment Single Slit Double Slits Interference Diffraction Grating Sheet Optical Physical Experiment Kit Optics Elements

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• Optics Elements for Interference Diffraction Optical Physical Experiment.
• Single Slit/Double Slits Interference Diffraction.
• Suitable for: elementary and junior high school students, who are prepared for physics by understanding the interference and diffraction of light in advance.
• This kit is used in class to illustrate the phenomenon of light interference and stimulate children's curiosity.
• This film is made of PET material, please do not use high power laser to avoid damage to the film.
• Properly increasing the distance between the observation plate and the film can make the diffraction phenomenon more obvious.
• Batteries Needed: 2 pieces AAA batteries (Not included).