A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6620-01-423-0833
NSN 5855-00-832-9341
NSN 6135-01-422-1440
NSN 6130-00-258-2716
NSN 6685-00-383-5488
NSN 5855-01-103-8650
NSN 6240-01-268-2223
NSN 5930-01-082-5863
NSN 5965-01-007-1963
NSN 6240-01-245-4708
NSN 5855-01-228-0942
NSN 6150-01-398-0065