A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5990-00-960-6310
NSN 5999-00-869-6587
NSN 6145-01-645-4195
NSN 5945-01-384-3735
NSN 5930-01-484-9305
NSN 5945-01-473-9143
NSN 5855-00-951-6483
NSN 5895-01-279-1330
NSN 6110-01-447-1954
NSN 5945-01-496-1023
NSN 6685-01-240-2360
NSN 6130-01-065-3723