A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 4140-00-408-9989
NSN 6135-00-437-5182
NSN 6685-01-025-3418
NSN 5945-00-526-0310
NSN 6130-01-468-6205
NSN 6645-00-057-3499
NSN 6620-01-076-8706
NSN 6650-01-575-1044
NSN 5895-01-441-6597
NSN 5910-01-025-6738
NSN 7035-01-441-9509
NSN 6105-01-131-9677