A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5920-01-656-6406
NSN 6150-01-147-6177
NSN 5996-00-608-6425
NSN 5930-01-613-9387
NSN 5925-00-813-0637
NSN 6145-01-643-7199
NSN 6220-01-651-3040
NSN 6105-01-483-2102
NSN 5920-01-543-3824
NSN 6645-01-480-3347
NSN 5999-00-372-0676
NSN 5855-00-198-3197