A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6110-01-139-4646
NSN 5915-01-364-1208
NSN 6240-00-004-2516
NSN 6645-01-017-2789
NSN 6320-01-390-5385
NSN 5835-00-034-4976
NSN 5985-00-907-6160
NSN 6610-01-078-9238
NSN 5905-01-258-5030
NSN 6320-01-564-0893
NSN 5996-00-222-6049
NSN 6620-01-574-0174