A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 2925-00-992-7904
NSN 5930-01-649-4433
NSN 5985-00-275-2830
NSN 7035-00-361-5975
NSN 5998-00-831-1839
NSN 5910-01-388-1998
NSN 5990-01-555-6616
NSN 6645-01-650-1860
NSN 5935-01-321-7072
NSN 2925-01-518-9038
NSN 5895-01-501-3596
NSN 5935-01-381-1998