A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6220-01-430-0442
NSN 5920-01-177-8824
NSN 5998-00-904-2619
NSN 7035-00-270-5519
NSN 6240-01-461-5966
NSN 5950-00-591-9355
NSN 6130-01-423-0612
NSN 6220-01-394-0878
NSN 4140-00-893-2754
NSN 7035-01-378-5074
NSN 6685-00-274-5533
NSN 5935-01-568-1570