Wu, Rengmao <br/><br/>
Formulating the design of two freeform lens surfaces for point-like light sources.  [electronic resource] 

 -  Optics letters  Apr 2018 
 - 1619-1622 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>1539-4794 
<br/><br/><label>Standard No.: </label>10.1364/OL.43.001619  doi