The methods of obtaining the stable high quality focus in large field laser processing

Zhao Xia; Liu Yaolan; Wang Ying; Qiu Junlin; Eichler H J; Liu B

Zhao Xia, Liu Yaolan, Wang Ying, Qiu Junlin, Eichler H J, Liu B. The methods of obtaining the stable high quality focus in large field laser processing[J]. LASER TECHNOLOGY, 2001, 25(1): 67-70.

Citation:

Zhao Xia, Liu Yaolan, Wang Ying, Qiu Junlin, Eichler H J, Liu B. The methods of obtaining the stable high quality focus in large field laser processing[J]. LASER TECHNOLOGY, 2001, 25(1): 67-70.

Citation:

Zhao Xia, Liu Yaolan, Wang Ying, Qiu Junlin, Eichler H J, Liu B. The methods of obtaining the stable high quality focus in large field laser processing[J]. LASER TECHNOLOGY, 2001, 25(1): 67-70.

The methods of obtaining the stable high quality focus in large field laser processing

Graphical Abstract

Graphical Abstract

Abstract

Abstract

The influence of the delivery distance on the focus quality of laser beam in large field laser processing machine has been discussed and analyzed theoretically. Several kinds of international leading methods for improving the focus quality of laser beam have been described in this paper.