 | Acta Crystallographica Section A Acta Crystallographica Section A FOUNDATIONS AND ADVANCES |
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![[Figure 2]](lk5051fig2mag.jpg)
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Figure 2
Dependence of the m = 1 beam waist radius r on the convergence semi-angle α for 200 keV electrons (Löffler, 2013  ). |
![[Figure 2]](lk5051fig2.jpg)
| FOUNDATIONS ADVANCES |
ISSN: 2053-2733
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