A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5920-01-479-2217
NSN 6220-01-211-8419
NSN 5915-00-922-7730
NSN 6240-00-160-0786
NSN 5935-01-161-3260
NSN 5985-01-634-0635
NSN 6650-01-124-4314
NSN 7035-00-511-8617
NSN 6240-01-504-4287
NSN 5895-01-620-6163
NSN 5965-01-311-1376
NSN 6220-01-383-6502