A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6135-01-213-7339
NSN 5965-01-485-4083
NSN 6650-01-571-7122
NSN 6610-01-352-4768
NSN 5998-01-306-5603
NSN 6130-01-212-3445
NSN 4140-00-547-8918
NSN 5996-00-163-4950
NSN 5998-01-560-5673
NSN 5998-01-254-3734
NSN 6110-00-809-1401
NSN 6240-01-381-5541