A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6110-00-506-2247
NSN 5950-00-152-5011
NSN 5998-01-573-7441
NSN 5990-01-338-2103
NSN 5915-01-322-5876
NSN 5855-00-125-0780
NSN 6110-01-372-7468
NSN 5930-01-119-4656
NSN 5915-00-480-5163
NSN 6645-01-233-1131
NSN 5999-00-826-9039
NSN 6150-01-388-2278