A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5996-01-400-0917
NSN 6220-01-162-7954
NSN 5985-01-135-8723
NSN 6110-01-575-8402
NSN 5920-01-286-1891
NSN 4140-01-041-5276
NSN 7035-00-392-5417
NSN 6650-01-495-8031
NSN 6145-01-154-0616
NSN 6320-01-397-9995
NSN 5935-01-321-7105
NSN 6135-01-388-2761