A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5999-01-212-9507
NSN 5985-01-032-5020
NSN 6240-01-565-2304
NSN 6620-00-652-0926
NSN 5996-01-415-3291
NSN 6105-01-398-1932
NSN 5925-01-217-0500
NSN 6650-01-277-4763
NSN 5835-00-435-6638
NSN 7035-00-703-3535
NSN 6650-01-483-4267
NSN 5975-01-499-4052