Four-pass Nd : YAG laser system with compensation of aberration and polarisation distortions of the wavefront

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作者
Andreev, N.F. [1 ]
Palashov, O.V. [1 ]
Pasmanik, G.A. [1 ]
Khazanov, E.A. [1 ]
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[1] 'Passat' Enterprise, Nizhny Novgorod, Russia
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摘要
A four-pass laser with two amplifiers was constructed. It operates at a repetition frequency of 25 Hz and generates pulses of 5-7 ns duration and 2 J energy with a divergence close to the diffraction limit.
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