A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6110-01-090-0804
NSN 6650-01-580-1901
NSN 6685-01-592-4098
NSN 5915-01-023-8288
NSN 5930-00-537-7366
NSN 6145-01-646-6918
NSN 6650-00-491-0277
NSN 6610-00-028-2222
NSN 5835-01-332-2867
NSN 5895-01-532-5326
NSN 6145-01-423-0906
NSN 2925-01-116-6838