A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6240-01-555-8649
NSN 6130-01-416-0931
NSN 5965-01-063-7894
NSN 5915-01-365-7340
NSN 5990-00-707-0731
NSN 6240-01-121-0469
NSN 5920-00-908-1929
NSN 7035-00-731-8729
NSN 6650-01-012-8565
NSN 5999-01-254-2222
NSN 5999-01-277-4540
NSN 5996-01-492-5408