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Figure 4
Cubic (A3) and parabolic (A2) coefficients of the wavefront error are calculated for the focal shift position at 3 mrad fixed pitch angle (a) and for a mirror pitch angle shift at the original focal position (b). |
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Figure 4
Cubic (A3) and parabolic (A2) coefficients of the wavefront error are calculated for the focal shift position at 3 mrad fixed pitch angle (a) and for a mirror pitch angle shift at the original focal position (b). |