A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6650-00-231-2744
NSN 6145-01-258-6101
NSN 5895-00-673-6750
NSN 5950-01-393-7910
NSN 5895-01-047-0233
NSN 5975-01-444-1480
NSN 5935-01-289-1195
NSN 5915-01-472-7169
NSN 5999-01-562-3664
NSN 2925-00-265-7539
NSN 5915-00-928-1543
NSN 6110-00-427-9239