A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6610-00-189-7520
NSN 6650-01-506-4742
NSN 5960-00-796-1664
NSN 5950-00-467-4220
NSN 5960-00-156-5603
NSN 6145-00-643-4519
NSN 6320-00-456-2092
NSN 6145-01-507-9629
NSN 6645-00-010-3054
NSN 6110-01-361-8949
NSN 6650-01-594-9915
NSN 5935-01-625-4024