A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 4140-01-068-0140
NSN 5999-01-168-4098
NSN 6145-00-177-4731
NSN 5998-00-112-4228
NSN 5910-01-384-3808
NSN 5930-01-448-5672
NSN 5930-00-923-9011
NSN 6610-00-225-9886
NSN 5990-01-276-3686
NSN 6105-01-485-3903
NSN 6105-00-116-1249
NSN 5920-01-205-3442