A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5998-01-054-7325
NSN 7035-01-259-7112
NSN 7035-01-175-4321
NSN 5990-01-482-5950
NSN 6220-00-179-1683
NSN 6610-00-961-7263
NSN 5925-01-006-0117
NSN 5945-01-478-0908
NSN 6650-01-123-3110
NSN 6130-01-580-0271
NSN 5960-01-419-2167
NSN 5920-00-652-2018