A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5915-01-567-5066
NSN 4140-01-581-4404
NSN 5999-01-303-3689
NSN 5996-01-113-9492
NSN 5998-01-058-9033
NSN 5945-01-376-5325
NSN 7035-00-205-1932
NSN 5985-01-419-2218
NSN 5996-01-219-3778
NSN 5975-01-222-8435
NSN 2925-01-642-3255
NSN 6320-00-937-5625