Acta Optica Sinica, Volume. 3, Issue 9, 846(1983)
Quality improvement of laser speckle patterns by the method of changing aperture
This paper puts forward a method of taking a laser speckle pattern interferential photograph recorded by two apertures (an annular and biannular aperture). It gives more homogeneous diffraction halo of distribution of light intensity and better Young s fringes image.
Get Citation
Copy Citation Text
ZHAO DEXIN. Quality improvement of laser speckle patterns by the method of changing aperture[J]. Acta Optica Sinica, 1983, 3(9): 846
Category: Rapid communications
Received: Apr. 8, 1983
Accepted: --
Published Online: Sep. 15, 2011
The Author Email:
CSTR:32186.14.