A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5910-01-395-8701
NSN 6240-00-334-6766
NSN 5915-00-497-0743
NSN 6105-01-417-2969
NSN 5910-01-512-5249
NSN 5925-01-425-7068
NSN 5895-00-101-5118
NSN 5950-00-929-7885
NSN 6105-01-061-5471
NSN 5985-01-013-8502
NSN 5990-01-064-1013
NSN 5985-00-322-4715