A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5996-01-170-0262
NSN 5975-01-397-1346
NSN 5965-01-544-1135
NSN 5920-00-646-5430
NSN 5935-01-020-7578
NSN 6320-01-541-7585
NSN 6320-00-360-1744
NSN 6610-01-231-7713
NSN 5935-01-023-8282
NSN 5975-01-288-3245
NSN 6240-01-415-9991
NSN 7035-01-302-5359