A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5996-01-622-6420
NSN 6145-01-027-2055
NSN 4140-01-451-9841
NSN 6620-01-372-4168
NSN 6610-01-444-4001
NSN 5975-00-254-5124
NSN 5999-01-342-8933
NSN 6110-01-278-5645
NSN 2925-01-604-8984
NSN 5945-01-014-0624
NSN 6145-01-264-0021
NSN 5905-00-067-3800