A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6220-01-049-0337
NSN 5835-01-250-2939
NSN 5950-01-187-5281
NSN 5920-01-293-4130
NSN 5999-00-890-5663
NSN 6145-00-278-0697
NSN 5855-00-797-8217
NSN 5996-01-065-0939
NSN 5965-00-874-1075
NSN 6320-01-631-7828
NSN 6240-01-579-0381
NSN 5945-01-306-1312