A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6220-00-215-0170
NSN 7035-01-651-7458
NSN 6240-01-275-1013
NSN 5905-01-504-6897
NSN 5930-01-624-9900
NSN 5935-01-332-6228
NSN 5855-01-027-1571
NSN 6650-00-668-5703
NSN 5960-00-452-6043
NSN 4140-00-373-4833
NSN 6220-00-548-1999
NSN 6150-01-311-5617