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Figure 3
Total amount of material present in the clessidra lenses from Figs. 2(a) and 2(c) and in the Cederström lens from Fig. 1(d) , depending on distance from the optical axis. |
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Figure 3
Total amount of material present in the clessidra lenses from Figs. 2(a) and 2(c) and in the Cederström lens from Fig. 1(d) , depending on distance from the optical axis. |