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                                               光的反射原理及反射鏡
                                      
        
                                          
                                
        
                                    
                                    
        光的反射原理及反射鏡...
        
                                    
                                    
                                    
                                    
        光行進(jìn)到兩種媒質(zhì)的分界面時(shí)，有一部分返回原媒質(zhì)的現(xiàn)象。如果入射點(diǎn)處分界面的不平整程度比波長(zhǎng)小得多，就...
        
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