A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5915-01-355-9412
NSN 5930-00-301-5854
NSN 5965-01-442-0490
NSN 6150-01-626-9371
NSN 5950-00-186-0682
NSN 6620-01-339-9404
NSN 6110-01-366-1666
NSN 5895-00-659-8434
NSN 2925-01-041-2360
NSN 2925-00-124-5465
NSN 6150-00-587-7196
NSN 5925-01-468-6257