TREUTING, R G <br/><br/>
An achromatic doublet of silicon and germanium.  [electronic resource] 

 -  Journal of the Optical Society of America  Jul 1951 
 - 454-6 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0030-3941 
<br/><br/><label>Standard No.: </label>10.1364/josa.41.000454  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Germanium<br/>Lenses<br/>Silicon<br/>Silicon Compounds