A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6685-01-065-5797
NSN 5925-01-452-6351
NSN 7035-00-500-7839
NSN 6620-01-625-2855
NSN 5998-00-269-5444
NSN 5910-01-539-1959
NSN 6110-00-918-4738
NSN 5999-00-899-1338
NSN 5910-01-309-1476
NSN 5915-00-900-5481
NSN 6110-01-272-1864
NSN 5998-00-168-2739