A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6645-01-501-0576
NSN 5920-00-960-7614
NSN 6110-00-518-2998
NSN 5915-01-161-1529
NSN 6105-01-227-5992
NSN 6645-00-244-0359
NSN 6130-00-103-4222
NSN 7035-01-359-3915
NSN 6150-01-110-2506
NSN 5985-00-716-6888
NSN 5925-00-900-0675
NSN 6240-00-580-0666