A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 4140-00-189-0235
NSN 5990-00-840-6571
NSN 6650-01-554-2824
NSN 5975-01-495-3421
NSN 5960-00-677-0564
NSN 6110-00-116-5514
NSN 5975-01-326-4677
NSN 6610-01-398-2554
NSN 6145-01-097-0746
NSN 5905-00-185-6237
NSN 5905-00-615-9391
NSN 6645-00-542-1206