Sommargren, G E <br/><br/>
Diffraction of light by an opaque sphere. 2: Image formation and resolution considerations.  [electronic resource] 

 -  Applied optics  Apr 1992 
 - 1385-98 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>1559-128X 
<br/><br/><label>Standard No.: </label>10.1364/AO.31.001385  doi