A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5920-01-410-7740
NSN 5910-00-924-8634
NSN 5996-01-206-7130
NSN 5950-01-149-5348
NSN 6105-01-512-1140
NSN 5945-00-752-1002
NSN 5835-00-228-9082
NSN 2925-01-532-8445
NSN 2925-00-977-9956
NSN 2925-01-127-0167
NSN 5920-00-166-5050
NSN 7035-00-286-6221