A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5910-01-328-5925
NSN 6320-01-504-3948
NSN 6685-01-114-7364
NSN 5990-01-411-5930
NSN 5998-01-155-7638
NSN 6610-00-518-4919
NSN 5950-01-436-9839
NSN 7035-01-438-2108
NSN 5975-00-882-4941
NSN 5998-01-210-0122
NSN 5999-01-224-1240
NSN 7035-01-227-2546