・This video 「

眼睛成像原理-近视-远视

」@bilibili.com
　　↓↓↓Often Viewed With：↓↓↓・3D演示：看完视频全面了解眼睛的构造，功能工作原理，眼睛的奥秘
・【录像】模拟近视成像
・不会做物理题了，赶紧做做实验，你会瞬间明白原理！比如：凸透镜越厚焦距越短！
・散光形成的原因，以及如何预防散光直观来说，近视的人看近距离物体时较为清晰，但看远处就模糊不清:散光的人则表现为视物模糊，严重时甚至会产生重影，无论远近都难以看清
・眼睛是怎么让我们看见东西的？

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