A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6645-01-056-3417
NSN 4140-01-177-0142
NSN 5998-01-503-3382
NSN 6105-00-404-2014
NSN 5925-01-437-3452
NSN 6105-01-581-0540
NSN 6145-01-335-6589
NSN 5920-01-652-6649
NSN 4140-00-701-0406
NSN 2925-00-856-0115
NSN 6220-01-466-5084
NSN 6130-01-260-3631