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Figure 3
Slope map of an elliptical-cylinder-shaped focusing mirror, before (top) and after (bottom) ion beam figuring. The ellipse parameters are: entrance arm length, 9000 mm; exit arm length, 350 mm; angle of incidence, 2.5°. |
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Figure 3
Slope map of an elliptical-cylinder-shaped focusing mirror, before (top) and after (bottom) ion beam figuring. The ellipse parameters are: entrance arm length, 9000 mm; exit arm length, 350 mm; angle of incidence, 2.5°. |