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Figure 10
Horizontal (a) and vertical (b) wavefront gradient error maps measured for d = 255 mm. (c, d) Similar measurements at d = 510 mm. (e, f) Corresponding wavefront errors of the beam. |
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Figure 10
Horizontal (a) and vertical (b) wavefront gradient error maps measured for d = 255 mm. (c, d) Similar measurements at d = 510 mm. (e, f) Corresponding wavefront errors of the beam. |