A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5998-01-028-0141
NSN 5910-01-219-4866
NSN 6105-01-042-9785
NSN 5998-00-936-0975
NSN 6110-01-197-2905
NSN 5960-01-076-4708
NSN 6150-01-211-5412
NSN 6150-00-642-4311
NSN 5998-01-479-9641
NSN 6240-01-539-7451
NSN 5915-01-363-0592
NSN 5999-01-540-0795