A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5998-01-369-2135
NSN 6650-01-177-2673
NSN 5925-01-167-3317
NSN 5998-01-094-5315
NSN 5960-01-443-3067
NSN 6220-00-113-5855
NSN 5915-01-107-9444
NSN 6150-01-323-2622
NSN 5965-01-346-9014
NSN 5999-00-520-6209
NSN 6620-00-610-1272
NSN 5996-01-234-6084