A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6240-00-258-2389
NSN 5965-00-661-0469
NSN 6645-01-383-0106
NSN 5930-00-896-0619
NSN 5999-00-099-6889
NSN 6685-01-024-5644
NSN 2925-01-310-3232
NSN 4140-01-496-7653
NSN 5935-00-125-0719
NSN 5935-00-038-1417
NSN 2925-01-429-2235
NSN 5960-00-267-9298