A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5920-01-444-4082
NSN 6650-01-364-1313
NSN 5999-01-356-8843
NSN 5835-00-431-4451
NSN 6650-00-105-5744
NSN 6685-01-549-2441
NSN 5998-01-290-0369
NSN 6685-01-148-2927
NSN 5895-01-272-9740
NSN 6145-00-923-8127
NSN 6145-01-621-2952
NSN 5999-01-570-9939