Mirror properties for M1–M3.
|Focal length [mm]||2506.35||519.40||1398.5|
|Optical footprint for 150″[cm]||144||38.1||27.5|
|Curvature radius [mm]||5012.70||1039.79||2797.00|
|Conic constant||−1 (parabolic)||−0.306 (elliptic)||−0.538 (elliptic)|
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