A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5935-01-296-4018
NSN 6150-01-041-3726
NSN 5920-00-320-3061
NSN 6620-01-357-0757
NSN 5950-01-260-4125
NSN 4140-01-605-4005
NSN 6150-01-048-3202
NSN 5960-01-144-9183
NSN 5965-00-071-0562
NSN 5835-01-090-0784
NSN 2925-01-073-8223
NSN 6240-00-383-7668