A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5920-01-097-7526
NSN 6620-01-565-9630
NSN 5965-01-345-9480
NSN 6110-01-379-5412
NSN 7035-00-803-3056
NSN 5910-01-262-8254
NSN 6620-01-553-4096
NSN 6145-00-423-1563
NSN 6105-01-331-1064
NSN 5999-00-949-2863
NSN 5975-01-373-8361
NSN 6145-01-011-1917