Li, Shengyi <br/><br/>
Large and middle-scale aperture aspheric surfaces :  lapping, polishing and measurement / 
Shengyi Li, Yifan Dai 
 - Hoboken, NJ :  John Wiley & Sons,  2017 
 - xix, 620 p. :  ill. ;  25 cm. 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>9781118537466 (hbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Aspherical lenses