A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5999-01-232-7615
NSN 2925-01-463-0594
NSN 4140-01-446-6007
NSN 5930-00-952-7275
NSN 5915-01-633-9845
NSN 5998-01-596-3590
NSN 6105-01-659-5678
NSN 5945-01-546-8933
NSN 5950-01-409-2785
NSN 5915-00-826-9318
NSN 6620-01-348-8256
NSN 6320-00-506-2314