A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5925-01-634-0664
NSN 5905-01-048-1616
NSN 6150-01-421-4829
NSN 6620-01-257-6483
NSN 5935-01-583-7342
NSN 6685-00-879-6137
NSN 5999-00-289-9878
NSN 5910-01-542-0646
NSN 5999-00-869-6587
NSN 6110-00-556-8425
NSN 7035-00-371-7749
NSN 5965-00-267-4173