A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 2925-01-310-3232
NSN 5910-01-466-8624
NSN 6610-01-498-3759
NSN 4140-01-412-0794
NSN 5998-00-542-9656
NSN 5975-01-099-4210
NSN 6320-01-021-6633
NSN 2925-01-271-8727
NSN 6240-01-318-6349
NSN 5935-00-528-2185
NSN 6150-00-901-3200
NSN 2925-01-446-6976