A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5920-01-361-5221
NSN 5965-01-530-6565
NSN 5855-01-100-3272
NSN 5985-00-019-3612
NSN 6145-01-345-1060
NSN 7035-01-609-5666
NSN 5990-00-473-1809
NSN 5996-01-274-3980
NSN 5998-00-119-4560
NSN 6220-01-495-6024
NSN 5985-00-915-0695
NSN 5910-01-098-1679