A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5905-01-232-4707
NSN 6110-01-169-5165
NSN 4140-01-530-4378
NSN 6645-00-851-6654
NSN 4140-00-566-3896
NSN 6135-00-461-3590
NSN 6685-00-719-8313
NSN 6150-01-455-4207
NSN 5855-01-353-3958
NSN 6645-00-960-6594
NSN 5895-01-526-1011
NSN 6610-01-044-4740