A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6620-01-532-4136
NSN 5915-01-218-4038
NSN 5835-01-553-6772
NSN 6650-00-809-1817
NSN 6145-00-174-9344
NSN 5975-01-345-1243
NSN 6105-01-407-8697
NSN 5965-01-078-6776
NSN 5855-01-512-1926
NSN 6130-01-145-4421
NSN 4140-00-564-3845
NSN 5920-01-219-0724