A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6220-00-719-7714
NSN 6220-01-195-5967
NSN 5930-01-337-4272
NSN 5910-01-164-8527
NSN 7035-01-206-9143
NSN 6620-00-010-7596
NSN 4140-01-471-7193
NSN 2925-00-939-1979
NSN 6220-01-240-5573
NSN 5996-01-289-0493
NSN 5935-00-408-5133
NSN 5925-00-452-1270