... dichotomy (星等的)半轮 differential aberration 光行差较差 differential atmospheric absorption 大气吸收较差 ...
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Through the system optimization, the analysis of aberration and differential thermal, the designed system is simple, light weight, large aperture, long focal, and good temperature adaptability.
该系统具有结构简单、质量轻、口径大、焦距长、失真小以及良好温度适应性等特点。
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