A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5915-01-280-9192
NSN 5975-01-049-6255
NSN 5950-00-529-0264
NSN 5895-01-598-3396
NSN 5950-01-050-7742
NSN 5975-01-147-0325
NSN 6150-01-445-6078
NSN 5835-01-502-9228
NSN 6145-01-627-5093
NSN 5998-01-539-9394
NSN 6650-01-055-6168
NSN 5935-01-605-3403