A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5975-00-240-3860
NSN 5990-01-173-7238
NSN 2925-01-141-7563
NSN 5975-00-420-7944
NSN 6220-00-176-0273
NSN 5915-00-518-1644
NSN 5920-00-565-3877
NSN 6110-01-018-1378
NSN 6645-00-108-6479
NSN 5950-00-682-4378
NSN 6150-01-254-2764
NSN 5895-00-752-6171