Shearing Interferometer for Measuring Laser Beam Quality Factor M<sup>2</sup>

[in Chinese]; [in Chinese]; [in Chinese]

Acta Optica Sinica, Volume. 15, Issue 5, 623(1995)

Shearing Interferometer for Measuring Laser Beam Quality Factor M²

[in Chinese], [in Chinese], and [in Chinese]

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[in Chinese]

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A new method for measuring the laser beam quality factor M2 is Ptoposed based on the shearing interference in this paper. This method is beneficial to accuracy,simplicity and university. The principle experimental result and error analysis are presented.

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shearing interference beam quality factor M2

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[in Chinese], [in Chinese], [in Chinese]. Shearing Interferometer for Measuring Laser Beam Quality Factor M²[J]. Acta Optica Sinica, 1995, 15(5): 623

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