A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 4140-01-442-7308
NSN 5945-00-983-2656
NSN 5945-01-227-5647
NSN 5930-01-218-5750
NSN 5915-01-167-9072
NSN 5935-01-332-0413
NSN 5950-00-206-3138
NSN 5930-01-548-7950
NSN 5985-01-127-1218
NSN 5975-01-050-9018
NSN 6610-01-206-5278
NSN 4140-01-574-9229