A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6650-01-047-5925
NSN 6620-01-443-3526
NSN 5835-00-770-2843
NSN 5920-01-444-2895
NSN 7035-01-235-6023
NSN 5999-01-215-6080
NSN 5855-00-466-2309
NSN 5920-00-005-4604
NSN 6610-01-107-2658
NSN 5855-01-328-7434
NSN 5960-01-036-6320
NSN 6620-01-352-5640