A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5965-00-431-2492
NSN 6110-01-039-5444
NSN 6150-00-726-9434
NSN 5990-00-389-0554
NSN 5950-00-905-6887
NSN 6620-01-306-1347
NSN 6220-01-498-2800
NSN 5905-01-145-7964
NSN 6320-00-242-3300
NSN 5945-01-555-8373
NSN 5965-01-307-4495
NSN 6645-01-608-1134