Product Code: 114857823

Address:

Chongqing,China

Main Products:

semiconductor laser,diffraction of light,physical instrument,optical

Contact Info.
laser speckle measure of transverse tiny displacement
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Product Description

 observe the laser speckle patterms ,understand the reasons ,and characteristics of  speckle ,

grasp the measurement methods and principles of small displacement with double exposure

verify the relation fomula between dispalcement and speckle image therough actual measurment