A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5999-01-227-5001
NSN 5998-01-290-3913
NSN 5930-00-511-8382
NSN 6240-01-013-4573
NSN 6610-00-197-7648
NSN 6135-01-125-4867
NSN 6650-01-596-1365
NSN 2925-01-408-9485
NSN 5835-01-611-8912
NSN 5925-00-068-3940
NSN 6610-00-584-5055
NSN 6610-01-502-9907