A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 7035-00-541-8516
NSN 2925-01-190-9352
NSN 6220-01-476-7448
NSN 6645-01-660-3097
NSN 5996-00-009-3661
NSN 5915-00-068-4020
NSN 5855-00-247-7219
NSN 5960-01-117-8671
NSN 5945-01-480-2879
NSN 5975-00-528-9774
NSN 6240-01-139-3377
NSN 5935-01-352-5858