谢鼓励。离专业甚远，_。焦距再长30%，曝光再减20%，土星的圈应该能分辨出来。问好。

来源: 文革传人于 2020-12-23 00:20:07 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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谢鼓励。离专业甚远，*_*。焦距再长30%， 曝光再减20%， 土星的圈应该能分辨出来。问好。