A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6645-01-432-1068
NSN 5920-00-584-4592
NSN 6620-01-473-8262
NSN 5965-01-505-3716
NSN 6620-01-204-3217
NSN 5996-00-590-6402
NSN 2925-01-423-8141
NSN 6320-01-292-2232
NSN 5998-01-552-3296
NSN 5965-00-208-4896
NSN 6320-00-578-6898
NSN 7035-01-574-7025