A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6620-00-962-1526
NSN 5945-00-222-3744
NSN 4140-01-251-6606
NSN 5990-00-613-2279
NSN 5960-01-327-5922
NSN 5985-00-332-8758
NSN 5895-01-252-8831
NSN 5950-01-158-1520
NSN 5925-00-709-6049
NSN 5855-01-547-6540
NSN 6645-01-455-8342
NSN 2925-01-458-5808