A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5935-01-333-9932
NSN 6145-01-467-2681
NSN 5910-00-404-2368
NSN 6320-00-456-2092
NSN 6650-01-505-6947
NSN 4140-01-442-3063
NSN 5960-01-250-1095
NSN 5985-00-737-4538
NSN 6650-01-457-0980
NSN 5990-01-341-5735
NSN 6610-01-196-6388
NSN 6220-01-240-5573