A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6620-01-243-5281
NSN 5835-00-155-1379
NSN 5925-01-146-5528
NSN 5855-00-879-5849
NSN 5999-01-113-0824
NSN 5915-00-004-2017
NSN 6105-01-462-3627
NSN 5985-00-862-8110
NSN 6620-01-607-5738
NSN 5990-00-101-8318
NSN 5990-01-516-9665
NSN 6320-00-636-0922