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Figure 2
The comparison between (a) the collimating optics consisting of a concave toroidal T1 mirror and a convex toroidal T2 mirror and (b) the collimating optics consisting of two concave toroidal mirrors. |
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Figure 2
The comparison between (a) the collimating optics consisting of a concave toroidal T1 mirror and a convex toroidal T2 mirror and (b) the collimating optics consisting of two concave toroidal mirrors. |