A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6685-01-317-3782
NSN 6620-00-531-2974
NSN 6620-00-296-6762
NSN 5960-00-475-4950
NSN 6645-01-243-3138
NSN 6220-01-621-5007
NSN 6685-00-455-3729
NSN 6650-00-054-4721
NSN 5990-01-416-1017
NSN 5920-00-070-8712
NSN 5930-00-864-3564
NSN 6620-00-858-7317