A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6240-01-413-8028
NSN 5930-01-106-3686
NSN 5930-01-632-2892
NSN 6145-01-134-7598
NSN 5960-00-349-7650
NSN 6650-00-864-2942
NSN 6610-01-371-3006
NSN 5930-00-081-9644
NSN 6150-00-740-0813
NSN 4140-00-228-1280
NSN 6135-01-529-8523
NSN 6320-00-937-5625