F-YS-PJ-13 Wedge demo instrument
Observe the equal thickness interference pattern in reflected light after laser through the pinnacle, observe the changes of pattern by changing the inclination of the pinnacle...

F-YS-PZ-17 Polarization demo instrument of light
Observe the polarization phenomenon of light, the rotation phenomenon of quartz crystal ,properties of 1/4 and 1/2 wave plates ....

F-YS-SF-02 Double slit interference demo instrument
Observe the interference pattern after laser through the double slit....

F-YS-SJK-06 Instrument triangular aperture diffraction demo
Observe the hexagonal interference pattern after laser through the triangular aperature,...

F-YS-SLJ-14 Double prism interference demo instrument
Observe the interference pattern after laser through the edge of biprism and the two beam generated by divide wave-amplitude method meet in space,...

F-YS-TWF-29 Optical image differential demo instrument
Insert the image to be processed into the input surface of 4f system, filter with a composite grating in spectrum surface and observe the differential(edge enhancement ...