A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5835-00-253-3453
NSN 6240-00-762-0795
NSN 5996-01-429-8967
NSN 7035-00-153-3826
NSN 4140-01-058-6603
NSN 5950-00-970-8778
NSN 5999-01-228-5680
NSN 5996-01-189-6280
NSN 5910-00-553-7367
NSN 5975-01-458-4909
NSN 5895-01-597-6051
NSN 6135-01-115-2867