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Optical demonstrator
20715.04
Art NO.: 20715.04
Light source: semiconductor laser
Wavelength: 630-650mm
Output power: 3mW
Work current: 35mA
Work voltage: DC 3V
Power supply: 2 AAA batteries
Lab project: Single slit diffraction
Circular hole diffraction
Rectangular hole diffraction
Square hole diffraction
Triangle hole diffraction
Double slits interference
Three slits diffraction
Four slits diffraction
Monofilament diffraction
Round screen diffraction(poisson spot)
Edge diffraction

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