A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6645-01-319-0006
NSN 6135-00-840-6451
NSN 5930-01-501-1737
NSN 4140-01-451-2779
NSN 5910-00-493-5953
NSN 5910-01-435-4847
NSN 5895-00-072-5349
NSN 5905-01-128-2910
NSN 7035-01-461-9766
NSN 6135-01-071-4923
NSN 6150-00-172-0431
NSN 5985-00-726-8460