A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6685-00-769-5697
NSN 5945-00-107-7334
NSN 6610-01-209-2524
NSN 5835-00-523-0736
NSN 6620-01-289-6627
NSN 5975-00-144-7878
NSN 5985-01-512-1867
NSN 5920-01-019-6270
NSN 5945-01-306-2817
NSN 6130-01-486-6941
NSN 5975-01-443-4035
NSN 5935-01-394-4312