A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5999-01-276-5560
NSN 5895-00-305-2307
NSN 5999-00-113-5330
NSN 5960-01-413-3877
NSN 6110-00-377-9160
NSN 5999-00-293-9788
NSN 6620-00-431-3837
NSN 5855-01-154-3871
NSN 6685-01-436-1315
NSN 6145-01-502-6399
NSN 6240-01-477-5323
NSN 5905-01-391-5673