A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6320-01-250-0290
NSN 5945-00-827-4001
NSN 5925-00-269-2685
NSN 5975-00-983-5239
NSN 6240-00-247-7358
NSN 5975-01-302-5561
NSN 5998-01-074-4767
NSN 4140-00-660-8699
NSN 2925-01-462-1620
NSN 6650-01-037-1948
NSN 5965-01-495-1170
NSN 5998-01-132-0479