A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5920-00-373-3636
NSN 6620-01-081-1042
NSN 6145-01-169-3001
NSN 6320-00-116-3658
NSN 6610-01-535-0310
NSN 5895-01-214-2867
NSN 5975-01-338-3684
NSN 5960-01-112-8273
NSN 5915-00-854-9025
NSN 5965-00-482-7945
NSN 6110-00-102-5062
NSN 6645-01-473-9179