A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5910-01-314-2321
NSN 5915-01-328-2434
NSN 5920-00-341-6340
NSN 5920-01-444-1597
NSN 5945-01-231-2430
NSN 6685-01-215-3751
NSN 5920-01-141-6885
NSN 5996-00-144-8091
NSN 6240-01-373-1439
NSN 6240-01-599-7633
NSN 5925-00-173-1422
NSN 6130-00-061-7486