A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6650-01-211-5628
NSN 5855-01-121-8862
NSN 6240-01-370-5818
NSN 4140-01-548-5651
NSN 5910-00-518-4608
NSN 5975-00-646-8887
NSN 6150-01-163-2791
NSN 6150-01-234-9818
NSN 5950-00-305-4783
NSN 5855-00-361-0167
NSN 5996-01-018-9708
NSN 6135-00-660-8654