即使横平竖直，仍然会有纵深的变形，所以这是光学特性决定的，不必过分纠结，再有距离越远越不易变形

来源: 移花接木于 2023-08-18 18:26:51 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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