A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6620-01-183-1900
NSN 5999-01-260-7007
NSN 6135-00-470-7779
NSN 4140-01-016-3143
NSN 6220-00-333-8521
NSN 6135-01-432-6201
NSN 5990-00-186-2445
NSN 5945-00-185-6609
NSN 6620-01-106-3553
NSN 5950-01-358-9634
NSN 5835-00-905-7165
NSN 6685-00-726-9835