檢視视差的原始碼

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|<center>'''视差'''<br><img
src="https://img0.baidu.com/it/u=492803022,1208950705&fm=253&fmt=auto&app=138&f=JPEG?w=499&h=246" width="280"></center><small>  圖片來自优酷</small> 
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视差是视觉名词，又称平行差。