A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6240-01-240-7529
NSN 5998-00-860-3575
NSN 5855-01-147-4785
NSN 6220-01-442-5651
NSN 6620-01-302-1537
NSN 6150-01-536-6575
NSN 5925-01-188-7630
NSN 5945-01-094-4469
NSN 6650-00-169-1866
NSN 6645-00-960-6594
NSN 5950-00-702-5911
NSN 5990-01-225-5374