A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5950-01-462-0677
NSN 5999-01-587-9011
NSN 5925-00-952-5824
NSN 6645-01-570-3215
NSN 6240-00-956-6424
NSN 5996-00-896-3625
NSN 5835-01-244-8532
NSN 5915-01-380-5534
NSN 5905-01-244-8838
NSN 5855-01-459-1151
NSN 4140-01-165-6409
NSN 5945-00-253-3991