A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5945-00-208-4123
NSN 5990-01-277-2118
NSN 6130-00-483-1857
NSN 6650-00-963-1692
NSN 6145-00-027-9852
NSN 6145-00-432-7431
NSN 6650-01-530-3763
NSN 4140-00-267-2032
NSN 6620-01-070-2215
NSN 6320-01-253-1028
NSN 5975-01-100-5088
NSN 6620-01-151-3986