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PSD Characteristics

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PSD Characteristics

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The applications vary from human eye movement monitoring, 3-D modeling of human motion to laser, light source, and mirrors alignment. They are also widely used in ultra-fast, accurate auto focusing schemes for a variety of optical systems, such as microscopes, machine tool alignment, vibration analysis and more. The position of a beam within fractions of microns can be obtained using PSD’s. They are divided into two families: segmented PSD’s and lateral effect PSD’s.

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