A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5910-00-530-5179
NSN 6620-01-124-0947
NSN 6150-01-167-6767
NSN 5998-01-648-2656
NSN 6220-01-192-1908
NSN 2925-01-112-8782
NSN 5855-01-389-8884
NSN 5950-00-555-2881
NSN 5975-00-954-3098
NSN 4140-00-126-0247
NSN 5905-00-990-6395
NSN 6645-01-165-3785