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Figure 4
Focused beam spot measured with a CCD camera at the sample position with the vertical exit slit set to 40 µm. The horizontal bar corresponds to 100 µm and the scale is the same for horizontal and vertical directions. |
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Figure 4
Focused beam spot measured with a CCD camera at the sample position with the vertical exit slit set to 40 µm. The horizontal bar corresponds to 100 µm and the scale is the same for horizontal and vertical directions. |