A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5910-01-583-8455
NSN 5945-00-367-4106
NSN 5990-01-118-0151
NSN 7035-01-344-0209
NSN 5999-01-425-1828
NSN 6645-01-185-7684
NSN 5965-01-025-5129
NSN 5920-00-999-4864
NSN 5835-01-373-9506
NSN 5998-01-157-5953
NSN 6645-00-376-4829
NSN 5975-01-550-6052