A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5999-00-097-1159
NSN 5998-01-371-2988
NSN 4140-00-395-7006
NSN 6610-01-440-4314
NSN 5910-00-932-3229
NSN 6650-00-242-0183
NSN 5990-00-115-5849
NSN 6145-01-628-7160
NSN 5985-01-287-7324
NSN 7035-00-541-8516
NSN 5999-01-181-1327
NSN 6320-01-441-2438