Design and manufacture of a gradient-index axicon

A gradient-index axicon with its initial focus offset from the back surface was designed with the thin-lens approximation. Two samples were fabricated by means of the time-varying boundary condition diffusion method, which is based on the modified quasi-chemical diffusion model. Intensity profile me...

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Veröffentlicht in:	Applied Optics 2000-06, Vol.39 (16), p.2687-2694
Hauptverfasser:	Fischer, D J, Harkrider, C J, Moore, D T
Format:	Artikel
Sprache:	eng
Online-Zugang:	Volltext
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