A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 4140-01-339-1293
NSN 6150-00-861-4799
NSN 6110-01-478-4909
NSN 6650-01-318-9413
NSN 6135-01-503-1688
NSN 6645-01-014-0793
NSN 5935-00-135-7762
NSN 5950-01-593-2579
NSN 5960-01-453-6170
NSN 5965-00-170-5254
NSN 5920-01-442-3395
NSN 5985-01-423-7307