A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5990-01-263-0362
NSN 5960-01-076-4708
NSN 5945-00-901-2235
NSN 6320-01-305-5881
NSN 5905-01-088-7416
NSN 5950-01-189-2565
NSN 6150-00-153-3196
NSN 6320-01-422-1212
NSN 5910-01-564-5842
NSN 4140-00-269-5795
NSN 5905-01-570-4618
NSN 5960-01-055-6436