A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5990-00-333-6210
NSN 6610-01-023-1918
NSN 5905-00-145-6658
NSN 5999-01-399-1596
NSN 5930-01-510-3198
NSN 5990-01-259-7138
NSN 5950-01-157-8898
NSN 5835-01-359-2575
NSN 6130-00-327-7553
NSN 6145-01-538-3690
NSN 5999-00-702-1700
NSN 6620-01-323-6091