A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6240-01-175-2919
NSN 5910-00-521-4925
NSN 5905-01-386-3180
NSN 6220-01-167-3855
NSN 5999-01-058-2832
NSN 6240-01-220-6066
NSN 5996-00-906-9486
NSN 5945-00-011-4908
NSN 6650-00-555-1061
NSN 5945-01-606-9283
NSN 5960-00-099-9790
NSN 6150-01-128-1558