A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5990-00-446-0518
NSN 6620-01-009-5921
NSN 5935-00-343-7614
NSN 6650-01-465-2368
NSN 5945-01-605-3053
NSN 5950-01-425-1174
NSN 5975-01-070-8179
NSN 5998-01-481-3009
NSN 6650-01-250-8701
NSN 7035-01-519-9270
NSN 5985-00-120-8740
NSN 5915-00-267-9857