A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5996-01-299-3732
NSN 5998-01-519-2626
NSN 5925-01-026-0891
NSN 5945-00-937-7896
NSN 5999-01-245-1332
NSN 5996-01-315-6032
NSN 7035-00-703-3535
NSN 7035-01-307-5366
NSN 5985-01-442-5635
NSN 6685-00-787-6746
NSN 6240-01-009-0363
NSN 5960-01-413-3877