A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5960-01-444-2205
NSN 6145-01-548-4920
NSN 5895-01-181-5471
NSN 6645-00-884-5845
NSN 5915-01-517-6383
NSN 5935-01-483-7141
NSN 6135-00-840-6451
NSN 5915-00-945-0922
NSN 6320-01-504-3948
NSN 5895-01-340-9822
NSN 5998-01-533-9752
NSN 6685-01-181-6232