☆Single slit diffraction test;
☆Single silk diffraction test;
☆Double slit diffraction test;
☆Circular hole diffraction test;
☆Optical grating diffraction test.
Main technical parameters
☆Semiconductor laser, central wavelength: 650nm; power supply: +3V;
☆I(lǐng)nclude single slit, single silk, grating, double slit, circular hole and other diffraction modules;
☆Light intensity mobile station: 0-100mm adjustable, minimum reading resolution: 0.01mm;
☆Two-dimensional adjusting bracket: top and bottom: 0-30mm adjustable: right and left: 0-55mm adjustable;
☆Optical power meter: 20μW, 200μW, 2mW, and 20mW;
☆Guide rail (length 100.0cm, division value: 1mm)