Smith, G <br/><br/>
The crossed-cylinder aberroscope: an alternative method of calculation of the aberrations.  [electronic resource] 

 -  Ophthalmic & physiological optics : the journal of the British College of Ophthalmic Opticians (Optometrists)  May 1996 
 - 222-9 p.  digital 
<br/><br/> Publication Type: Comparative Study; Journal Article; Research Support, Non-U.S. Gov't; Research Support, U.S. Gov't, P.H.S. 
<br/><br/><label>ISSN: </label>0275-5408 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Humans<br/>Least-Squares Analysis<br/>Models, Theoretical<br/>Optometry--methods