F-YS-DGG-16 Multiple –beam instrument demo instrument
Observe the multi-beam interferometer pattern after laser through the FP interferometer and the frequency characteristic of laser, observe the change of interference pattern ...

F-YS-FLD-23 Faraday effect demo instrument
Observe the rotation phenomenon (Faraday effect ) when polarized light through crystal in the electromagnetic coil....

F-YS-FP-08 Square screen diffraction demo instrument
Observe the diffraction pattern after laser through the square screen , ...

F-YS-GJD-10 Grating convolution dynamic demo instrument
Observe the diffraction pattern after laser through the two adjacent gratings and after one of them is rotated , understand the physical meaning of convolution,...

F-YS-GS-09 Grating diffraction demo instrument
Observe the diffraction pattern after laser through the grating,...

F-YS-GT-25 Photoelastic effect demo instrument
Photoelastic materical is isotropic under normal circumstances ,the material becomes anisotropic which makes the passing light generate the phenomenon of birefringence...