A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5975-01-112-6611
NSN 5915-00-642-9997
NSN 5930-01-207-1012
NSN 4140-01-023-8846
NSN 5915-01-185-7510
NSN 5950-01-551-8694
NSN 5920-01-003-4267
NSN 5965-01-112-8758
NSN 5855-00-149-0766
NSN 6145-01-076-5071
NSN 6645-01-605-1485
NSN 5925-00-859-7942