Abstract
The field of diffraction from an axicon irradiated by a He-Ne laser has been studied. For this purpose the diffracting surface of the axicon is conceptually divided into tangential Fresnel regions. It is shown that evaluation of the Fresnel integral from only the first region provides a correct pattern of spatial distribution of the diffraction field of the axicon. The calculated distribution coincides sufficiently well with the experimental pattern. It is also shown that with a change in the laser beam radius and in the rounding of axicon vertex the location of maxima and minima of the diffraction field does not practically change.
Similar content being viewed by others
References
Manek, I., Ovchinnikov, Yu.B., and Grimm, R., Opt. Commun., 1998, vol. 147, p. 67.
Cacciapuoti, L., de Angelis, M., Pierattini, G., Ricci, L., and Tino, G.M., Eur. Phys. J. D, 2001, vol. 14, p. 373.
Pasiskevicius, V., Karlsson, H., et al., Opt. Lett., 2000, vol. 25, p. 969.
Peet, V.E., Phys. Rev. A, 1996, vol. 56, p. 3679.
Altucci, C., Bruzzese, R., et al., Opt. Lasers Eng., 2002, vol. 37, p. 565.
Peet, V.E. and Tsubin, R.V., Phys. Rev. A, 1997, vol. 56, p. 1613.
Durnin, J., Miceli, J., and Eberly, J., Phys. Rev. Lett., 1987, vol. 58, p. 1499.
Hermann, R.M. and Wiggins, T.A., JOSA A, 1991, vol. 8, p. 932.
Depret, B., Verkerk, Ph., and Hennequin, D., Opt. Commun., 2002, vol. 211, p. 31.
Martirosyan, A.E., Altucci, C., et al., JOSA A, 2004, vol. 21, p. 770.
Yariv, A., Introduction to Optical Electronics, New York: Holt, Rinehart and Winston, 1976.
Born, M. and Wolf, E., Principles of Optics, Oxford: Pergamon Press, 1968.
Author information
Authors and Affiliations
Additional information
Original Russian Text © A.E. Martirosyan, 2008, published in Izvestiya NAN Armenii, Fizika, 2008, Vol. 43, No. 3, pp. 182–190.
About this article
Cite this article
Martirosyan, A.E. Spatial distribution of the intensity of laser beam diffracted on the conical surface of an axicon. J. Contemp. Phys. 43, 114–120 (2008). https://doi.org/10.3103/S1068337208030043
Received:
Published:
Issue Date:
DOI: https://doi.org/10.3103/S1068337208030043