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Figure 3
Contributions of the defocus from an extra-focus CIA-VPGM and a cylindrical surface. The defocus vanishes at 7 eV, 8.5 eV and 25 eV. |
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Figure 3
Contributions of the defocus from an extra-focus CIA-VPGM and a cylindrical surface. The defocus vanishes at 7 eV, 8.5 eV and 25 eV. |