A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6110-01-423-3676
NSN 7035-01-110-9355
NSN 5985-00-155-5991
NSN 5915-00-322-4918
NSN 5945-01-158-1493
NSN 6320-01-569-2672
NSN 5910-01-194-7897
NSN 5965-00-013-7990
NSN 5998-01-515-6741
NSN 4140-01-217-0570
NSN 5935-00-691-0444
NSN 5985-01-536-0702