F-JGSB1150 Laser speckle measure of transverse tiny displac
Observe the laser speckle patterns , understand the reasons and characteristics of speckle.Grasp the measurement methods and principle of small displacement with double exposure....

F-SPJG3050 Dual-frequency laser interferometer
Gain curve of He-Ne laser, the laser longitudinal mode, frequency pulling effect, ...

F-YPGS3060 Laser Interferometer
In this study, a new interference: circularly polarized light interference. By superposition of two beams of circularly polarized light with the interference results different from ...

F-ZD2030Piezoelectric effect and vibration measurement with
Observe and measure the relationship between interference fringes and vibration through the oscilloscope, measure, understand the methods and principles of using...

F-ZHG2010 Multiple interferometer
Combination Michelson interferometer Combination Mach - Zehnder interferometer Combination Sagnac interferometer...

F-CCD2050 The linear CCD principle and application-Laser dis
The working principle, driving principle and characteristics of integration time of linear array CCD....