A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6320-00-139-1090
NSN 6110-01-046-0120
NSN 5998-01-341-7422
NSN 5925-01-599-1920
NSN 5855-00-361-0167
NSN 5935-01-112-7482
NSN 6650-01-297-4376
NSN 5965-01-207-2290
NSN 6240-01-530-7485
NSN 5960-00-525-1898
NSN 5975-01-607-5056
NSN 6320-00-937-5625