A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5975-01-513-4607
NSN 5999-01-486-0410
NSN 5915-01-451-4332
NSN 5925-01-423-7803
NSN 5950-00-479-8026
NSN 6620-00-280-2874
NSN 5990-00-100-6643
NSN 5920-01-384-4835
NSN 5998-00-341-6504
NSN 6240-00-201-1200
NSN 2925-01-495-0586
NSN 6320-01-606-2508