A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6645-01-376-2336
NSN 5985-00-786-2321
NSN 6110-01-505-9126
NSN 6105-01-540-0664
NSN 5960-01-282-2386
NSN 5960-01-144-1515
NSN 5965-01-274-7054
NSN 6620-00-963-1319
NSN 5975-01-303-6701
NSN 5915-00-145-3684
NSN 5998-00-879-2164
NSN 4140-00-635-9195