A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6645-00-954-4065
NSN 6220-01-194-6591
NSN 5895-01-031-5562
NSN 5998-00-996-4344
NSN 5905-01-355-1418
NSN 5925-01-382-9313
NSN 4140-00-383-1060
NSN 5905-00-870-2649
NSN 5930-01-010-3283
NSN 7035-00-008-4173
NSN 6650-00-390-3568
NSN 5895-01-466-0087