A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6650-01-369-1650
NSN 6240-00-372-4841
NSN 5935-01-623-6113
NSN 5895-00-665-3991
NSN 5855-00-962-5792
NSN 5915-00-081-0536
NSN 5990-01-193-0487
NSN 6685-01-413-3211
NSN 5935-01-547-0788
NSN 7035-01-618-1438
NSN 6110-01-522-3301
NSN 6135-00-557-0174