A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5945-01-133-1609
NSN 5905-00-328-3536
NSN 5965-01-112-7229
NSN 4140-01-361-2292
NSN 6610-01-523-3918
NSN 6150-00-959-2777
NSN 5999-01-181-5056
NSN 4140-00-128-8072
NSN 7035-01-328-7448
NSN 5975-01-394-9206
NSN 5985-01-068-6807
NSN 5835-01-116-2369