21 September 2011 A laser speckle reduction system
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Speckle degrades the contrast of the fringe patterns in laser interferometers that measure rough objects. In this paper, we describe a speckle reduction system that can be used with high speed cameras to increase the frame rates of the interferometer and creates less vibration in the system.
© (2011) COPYRIGHT Society of Photo-Optical Instrumentation Engineers (SPIE). Downloading of the abstract is permitted for personal use only.
Joshua M. Cobb, Paul Michaloski, "A laser speckle reduction system", Proc. SPIE 8170, Illumination Optics II, 81700D (21 September 2011); doi: 10.1117/12.896811; https://doi.org/10.1117/12.896811

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