A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5925-01-517-8141
NSN 5920-00-246-4657
NSN 5835-01-057-8601
NSN 6610-01-229-3679
NSN 6110-01-003-9614
NSN 5930-00-437-5355
NSN 5990-01-147-5225
NSN 6220-01-390-3334
NSN 4140-01-326-8535
NSN 6145-01-634-0388
NSN 5905-00-129-6554
NSN 5998-01-141-9378