A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5998-01-621-9656
NSN 6650-01-429-6692
NSN 5930-01-092-6497
NSN 5998-01-029-4263
NSN 5998-01-579-1498
NSN 5835-00-257-2852
NSN 6645-01-324-1956
NSN 5925-01-574-0082
NSN 5895-00-595-6803
NSN 6110-01-596-4492
NSN 5835-00-602-4750
NSN 6220-01-547-0271