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ZEMAX comparisons of off-axis focusing performance between a commercial achromatic lens and a commercial telecentric scan lens. Lens diagrams (a) and (b) are the achromatic and LSM05-BB lenses, respectively. (a) also shows the field curvature of the focal plane in red. Spot diagrams (c) and (d) compare the focal spots of the lenses for 7.5° of deflection from the optical axis.
