A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5990-01-044-4767
NSN 5925-01-100-0970
NSN 6105-00-047-4939
NSN 5855-01-461-0690
NSN 5975-00-702-4062
NSN 6110-00-436-1518
NSN 6610-00-226-4710
NSN 5915-01-169-3578
NSN 5999-01-302-9221
NSN 6650-01-608-0430
NSN 6130-00-827-3537
NSN 6145-01-062-6917