A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6650-01-232-0275
NSN 5925-01-521-3173
NSN 5965-00-009-8679
NSN 2925-01-625-6841
NSN 5925-01-399-6777
NSN 5935-00-767-9855
NSN 5945-01-111-0661
NSN 6685-00-615-0559
NSN 4140-01-495-1466
NSN 6145-01-501-6548
NSN 7035-01-442-6993
NSN 4140-00-613-6914