A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5985-00-274-2851
NSN 6645-01-358-4907
NSN 6220-01-334-8306
NSN 7035-00-126-1899
NSN 5999-01-343-2531
NSN 5915-01-469-0693
NSN 5945-01-429-6626
NSN 6150-00-449-1189
NSN 5950-01-076-2967
NSN 6240-01-657-2378
NSN 6130-00-433-1229
NSN 6110-01-510-6069