A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6320-01-229-6479
NSN 6650-01-003-9355
NSN 5920-01-376-4926
NSN 5996-01-290-0988
NSN 5985-01-218-5276
NSN 4140-01-408-5132
NSN 5990-01-324-7529
NSN 7035-01-227-2546
NSN 5945-01-089-8771
NSN 6620-01-203-7761
NSN 5996-01-472-2858
NSN 6320-01-358-0141