A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5945-00-248-6798
NSN 5950-00-360-3519
NSN 4140-00-011-7127
NSN 6220-01-459-3128
NSN 5975-00-774-0056
NSN 5996-00-784-7912
NSN 5998-01-260-6218
NSN 5985-01-572-3590
NSN 6240-00-703-6614
NSN 5835-01-170-5537
NSN 5915-01-422-2014
NSN 5915-00-686-9149