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Updated: Feb 14, 2026

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Aberration-controlled Bessel beam processing of glass.

Juozas Dudutis, Rokas Stonys, Gediminas Račiukaitis

    Optics Express
    |February 7, 2018
    PubMed
    Summary

    Tilting a non-ideal axicon reconstructs Bessel beams by adding astigmatism. This method improves central spot symmetry and focal depth, enabling controlled crack formation in transparent materials.

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