A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5935-01-176-8988
NSN
NSN 5835-00-313-7197
NSN 6110-01-351-4527
NSN 6650-01-237-1105
NSN 5998-01-510-0345
NSN 6110-00-100-4775
NSN 5975-00-225-5293
NSN 5950-00-965-5503
NSN 5998-00-872-4257
NSN 5835-01-186-4961
NSN 6220-01-121-0850