檢視凸镜的原始碼

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| style="background: #FF2400" align= center|  '''<big>凸镜 </big>'''
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|<center><img src=https://gimg2.baidu.com/image_search/src=http%3A%2F%2Fimg12.360buyimg.com%2Fn1%2Fjfs%2Ft937%2F296%2F668263514%2F189812%2F1624640d%2F5539c226Ne6aba4f3.jpg&refer=http%3A%2F%2Fimg12.360buyimg.com&app=2002&size=f9999,10000&q=a80&n=0&g=0n&fmt=auto?sec=1655538345&t=5b255f425a3952dba3ff07ae7bb38ff3 width="300"></center>
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凸镜即凸面镜，也叫广[[角镜]]、反光镜、转弯镜主要用于各种弯道、路口，可以扩大[[司机]]视野，及早发现弯道对面车辆，以减少交通事故的发生；也用于超市防盗，[[监视死角]]。