A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5915-01-076-1882
NSN 6610-00-484-2662
NSN 5905-01-580-9888
NSN 5925-00-780-2574
NSN 6145-01-112-0397
NSN 5855-00-247-7219
NSN 6240-01-350-3533
NSN 5950-01-323-7764
NSN 5855-00-057-6900
NSN 5999-01-217-8812
NSN 5960-00-841-9227
NSN 5965-01-487-4479