Abstract
We present a new, compact, and practical optical mode converter that efficiently transforms a high-order Hermite - Gaussian (HG) laser beam into a nearly Gaussian beam. The mode converter is based on coherently adding different transverse parts of the high-order mode beam by use of a single planar interferometric element. The method, configuration, and experimental results obtained with a pulsed Nd:YAG HG TEM10 laser beam are presented. The results reveal that the efficiency of conversion of a HG beam to a nearly Gaussian beam can be as high as 90%.
Original language | English |
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Pages (from-to) | 504-506 |
Number of pages | 3 |
Journal | Optics Letters |
Volume | 28 |
Issue number | 7 |
DOIs | |
State | Published - 1 Apr 2003 |
Externally published | Yes |
ASJC Scopus subject areas
- Atomic and Molecular Physics, and Optics