A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6320-01-425-1417
NSN 5945-01-398-0785
NSN 5935-01-142-3399
NSN 6105-01-315-1128
NSN 5998-00-042-5723
NSN 6220-01-215-8627
NSN 5990-00-860-1960
NSN 5855-01-648-2674
NSN 5910-01-621-2230
NSN 5835-01-610-5744
NSN 5999-00-236-2566
NSN 5990-00-316-4707