大相对孔径长焦距同轴折反射式望远物镜 D500 F1.8 TOTR546
大相对孔径长焦距同轴折反射式望远物镜 D500 F1.8 TOTR546,萌新自己对着论文做的设计,希望大佬指点问题。 c!s{QWd% B~z&
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