A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5985-01-661-1958
NSN 6320-01-390-5385
NSN 6620-00-148-9613
NSN 6110-00-209-7241
NSN 5915-01-206-7050
NSN 6110-00-144-6763
NSN 5998-01-012-2225
NSN 6685-00-821-7533
NSN 5895-01-427-3727
NSN 6620-01-078-6372
NSN 5855-01-634-0259
NSN 5915-01-381-5267