Gwynn, R B <br/><br/>
Method for accurate optical alignment using diffraction rings from lenses with spherical aberration.  [electronic resource] 

 -  Applied optics  Mar 1993 
 - 1210-5 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>1559-128X 
<br/><br/><label>Standard No.: </label>10.1364/AO.32.001210  doi