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Table 1 Specifications of the two-mirror system design

From: Construct freeform surface directly in an initial layout of an off-axis reflective image system by seed curve extension and simulated annealing algorithm

ParametersValue
Wavelength coverageVisible-NIR(0.38-2 μm)
Diameter of primary mirror100 mm
Diameter of secondary mirror100 mm
Effective focal length372.36 mm
Entrance pupil diameter80 mm
Full field of view2 deg
Pixel pitch20 μm