A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5990-00-554-0366
NSN 6620-01-253-0374
NSN 6135-01-069-2482
NSN 6685-01-462-0141
NSN 6220-00-378-1484
NSN 5925-01-330-2362
NSN 5945-01-291-9108
NSN 5910-00-781-1437
NSN 5985-01-461-4792
NSN 6650-01-323-6252
NSN 6145-01-578-4326
NSN 6320-00-284-1524