A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5835-01-352-6725
NSN 6620-00-088-8795
NSN 5999-01-422-0240
NSN 5985-00-044-4809
NSN 4140-00-640-6811
NSN 5905-00-001-2573
NSN 6130-01-103-5700
NSN 2925-01-141-7563
NSN 7035-00-946-2642
NSN 6610-01-398-8092
NSN 6110-01-014-7568
NSN 5996-00-171-3071