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Figure 1
Off-axis hyperboloidal and plane-hyperbolic mirror shapes: (a, c) hyperboloids; (b, d) plane-hyperbolas with no sagittal curvature. Here, the convex and concave shapes are complementary. All have zero slope at the center point. |
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Figure 1
Off-axis hyperboloidal and plane-hyperbolic mirror shapes: (a, c) hyperboloids; (b, d) plane-hyperbolas with no sagittal curvature. Here, the convex and concave shapes are complementary. All have zero slope at the center point. |