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Figure 4
Maximum intensity in the focus ( = 0, = 1), normalized with respect to m0NT 2, as a function of . The calculations are for the material and lens properties used in Fig. 3 and for NT = 7. The continuous and the dashed curves have been obtained for R = 0 and R = 2.8 µm, respectively. |


journal menu![[Figure 4]](pm5025fig4.jpg)
= 0,
= 1), normalized with respect to
. The calculations are for the material and lens properties used in Fig. 3![[link]](../../../../../../logos/arrows/s_arr.gif)



