A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5999-00-247-1352
NSN 6240-00-580-0666
NSN 5930-01-523-7431
NSN 5975-01-634-0678
NSN 6130-01-333-9595
NSN 5925-01-656-9800
NSN 5985-00-284-0967
NSN 6220-01-475-7687
NSN 5925-00-045-5295
NSN 5920-00-208-4891
NSN 5999-01-027-8279
NSN 6220-01-151-0835