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Figure 10
When bent to a given ellipse, the C-line mirror's radius of curvature drifted by only 0.23% peak-to-valley and 0.07% r.m.s. (relative to the average tangential radius) over a 24 h period. |
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Figure 10
When bent to a given ellipse, the C-line mirror's radius of curvature drifted by only 0.23% peak-to-valley and 0.07% r.m.s. (relative to the average tangential radius) over a 24 h period. |