A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5999-01-332-0388
NSN 5965-01-008-5351
NSN 6110-01-633-9660
NSN 6645-01-547-0300
NSN 5990-01-113-7238
NSN 6685-01-583-4414
NSN 5998-01-529-6471
NSN 6135-00-078-9931
NSN 6130-00-323-8300
NSN 5965-01-471-6454
NSN 6135-01-657-7116
NSN 6240-00-299-9819