A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5985-01-634-0635
NSN 6135-00-404-7683
NSN 6610-01-415-1623
NSN 5945-00-256-1721
NSN 5935-01-590-7518
NSN 6685-01-260-6233
NSN 5930-00-633-7251
NSN 5999-01-334-9811
NSN 6145-00-374-9237
NSN 2925-01-658-9457
NSN 5950-01-403-2852
NSN 5945-00-085-0716