The effect of astigmatism due to beam re
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Z. Zhang; K. Eisele
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Article
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1996
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Springer
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English
โ 550 KB
The accuracy of LDA measurements depends on the optical alignment of the laser beams. Improperly designed optical systems lead to fringe distortion in the measurement volume and in earlier investigations this effect has always been taken as the main cause of optical inaccuracy in LDA measurements. I