A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6620-01-412-0938
NSN 6220-00-790-5431
NSN 5990-00-440-6532
NSN 6105-00-950-2311
NSN 5998-00-106-0414
NSN 5835-00-892-3510
NSN 6620-00-901-7848
NSN 6220-01-350-1735
NSN 5985-01-214-0865
NSN 6610-00-584-5055
NSN 6145-00-132-4800
NSN 6610-01-436-5236