A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5965-01-093-0642
NSN 5960-01-057-9186
NSN 5910-01-428-2224
NSN 5999-00-232-2432
NSN 6650-01-317-6846
NSN 6105-01-181-0315
NSN 5915-01-350-1566
NSN 5960-01-276-7836
NSN 5905-01-421-4421
NSN 5945-01-541-2406
NSN 6105-00-122-3978
NSN 5990-00-144-3243