diopter 

  1. 名詞
屈光度

    
                        
    2. 
                                            

                

            

            
            

                

                
例句

                

                    
    
                                                    
  1. 
                                Available light and a +2 diopter lens.                            
    2. 
                                                    
  2. 
                                The GX7 does have a eyepiece diopter adjustment.                            
    3. 
                                                    
  3. 
                                A diopter is the reciprocal of the focal length in meters.                            
    4. 
                                                    
  4. 
                                A −2 lens combined with a +5 lens forms a +3 diopter system.                            
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  5. 
                                If a lens has a focal length of meters, it is a 3 diopter lens.                            
    6.