A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5990-01-200-7460
NSN 6610-01-032-6004
NSN 5990-01-498-0641
NSN 5910-01-604-9544
NSN 7035-01-451-3328
NSN 6145-01-226-3691
NSN 6220-01-145-0198
NSN 6240-01-439-0998
NSN 5975-01-653-6758
NSN 5935-01-269-8110
NSN 5925-01-032-7780
NSN 4140-00-422-5571