A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6620-01-016-3091
NSN 5965-01-145-3732
NSN 5990-00-232-3965
NSN 5965-00-554-4138
NSN 5905-01-503-2608
NSN 6135-00-161-0746
NSN 5998-00-953-1326
NSN 5996-00-222-6049
NSN 5895-01-230-3960
NSN 6650-01-568-5750
NSN 5915-00-893-4808
NSN 5985-00-476-4573